Idioms for siblings are fun phrases that mean something different from the literal words you see on the page. People use them every day to add color to their conversations and share feelings quickly. In this article, you will learn many helpful idioms related to siblings, brothers and sisters, and growing up together in a family.
In this lesson, we’ll look at Idioms that mean getting along with brothers and sisters, sharing family moments, and understanding sibling bonds. Let’s get started and explore some of these helpful expressions.
Idioms for Siblings
1. Chip off the old block
Meaning: A child who looks, acts, or thinks just like their parent or family member.
For Example: Because the younger brother loved fixing broken bicycles just like his dad, everyone called him a chip off the old block. / Her passion for painting proved she was a chip off the old block.
Other Ways to Say: Just like family / Shared resemblance
2. Blood is thicker than water
Meaning: Family loyalty and bonds between siblings are stronger than friendships with anyone else.
For Example: Even when brothers argue over toys, they remember that blood is thicker than water. / When trouble starts, you know your sister will help because blood is thicker than water.
Other Ways to Say: Family first / Relatives matter most
3. Run in the family
Meaning: A specific talent, trait, or hobby that is shared by brothers and sisters.
For Example: Playing musical instruments seemed to run in the family for all three sisters. / Being great at math clearly ran in the family for the twins.
Other Ways to Say: Family trait / Shared talent
4. Apple of my eye
Meaning: A sibling who is cherished and loved above all others.
For Example: The youngest baby sister was always the apple of her older brother’s eye. / He loved all his siblings, but his little sister was the apple of his eye.
Other Ways to Say: Cherished person / Dearest relative
5. Keep it in the family
Meaning: Keeping secrets, games, or traditions strictly within your brothers and sisters.
For Example: The secret clubhouse rules were something they preferred to keep in the family. / Passing down the vintage toy car meant they could keep it in the family.
Other Ways to Say: Keep private / Share among siblings
6. Black sheep
Meaning: A sibling who acts differently or causes trouble compared to the rest of the family.
For Example: He hated wearing formal clothes to dinners and joked he was the family’s black sheep. / Being unique doesn’t mean you have to feel like a black sheep among your siblings.
Other Ways to Say: Family outcast / Different relative
7. Like father, like son
Meaning: A saying meaning a boy shares the exact same traits as his father or brother.
For Example: When both brothers started fixing cars, neighbors smiled and said like father, like son. / Wearing the same hats made them look like father, like son.
Other Ways to Say: Matching family members / Shared traits
8. Like two peas in a pod
Meaning: Two siblings who look or act identical and are always together.
For Example: The twin sisters wore matching dresses and acted like two peas in a pod. / Walking to school together, the brothers were like two peas in a pod.
Other Ways to Say: Identical pair / Inseparable friends
9. Joined at the hip
Meaning: Siblings who spend all their time together and never want to separate.
For Example: Ever since starting kindergarten, the two sisters were joined at the hip. / You rarely saw one brother without the other because they were joined at the hip.
Other Ways to Say: Inseparable / Always together
10. Fight like cats and dogs
Meaning: Siblings who argue and bicker loudly with each other very often.
For Example: Even though they loved each other, the brothers would fight like cats and dogs over video games. / The sisters could fight like cats and dogs in the morning and be best friends by afternoon.
Other Ways to Say: Argue constantly / Bicker often
11. Thick as thieves
Meaning: Siblings who share a very close, trusting, and secretive bond.
For Example: The two older brothers were thick as thieves when planning weekend adventures. / Whenever secrets were shared, the sisters were thick as thieves.
Other Ways to Say: Very close / Highly loyal
12. Drive someone up the wall
Meaning: When a sibling annoys and irritates you intensely.
For Example: Hearing his little brother sing the same song over and over drove him up the wall. / Leaving toys in the hallway always drove her up the wall.
Other Ways to Say: Annoy greatly / Irritate intensely
13. Push someone’s buttons
Meaning: Deliberately teasing or annoying a sibling to get a reaction.
For Example: The older sister knew exactly how to push her brother’s buttons before dinner. / Try not to let your siblings push your buttons when you are tired.
Other Ways to Say: Tease purposely / Annoy intentionally
14. Get on someone’s nervesသမ
Meaning: Pacing or acting in a way that irritates your brother or sister.
For Example: Tapping pencils on the table started to get on his sister’s nerves. / Listening to loud music can quickly get on a sibling’s nerves.
Other Ways to Say: Annoy / Irritate
15. Bury the hatchet
Meaning: Stopping an argument and making peace with your sibling.
For Example: After bickering over the remote control, the brothers decided to bury the hatchet. / Apologizing helped the sisters bury the hatchet and share toys again.
Other Ways to Say: Make peace / Stop arguing
16. Clear the air
Meaning: Talking honestly with a sibling to resolve a misunderstanding.
For Example: Having a quick chat helped clear the air between the arguing sisters. / Sharing what bothered him helped the brother clear the air.
Other Ways to Say: Resolve tension / Talk things out
17. Meet halfway
Meaning: Compromising with a sibling so everyone is happy.
For Example: When choosing a movie, the brother and sister agreed to meet halfway. / Sharing the computer required both siblings to meet halfway.
Other Ways to Say: Compromise / Agree mutually
18. Take the blame
Meaning: Accepting responsibility for a mistake to protect a younger sibling.
For Example: To keep his little sister out of trouble, he decided to take the blame. / Older siblings sometimes take the blame for broken vases.
Other Ways to Say: Accept responsibility / Shield others
19. Have someone’s back
Meaning: Offering loyal protection and support to your brother or sister.
For Example: No matter what happened at school, the older brother always had his sister’s back. / True siblings know they will always have each other’s back.
Other Ways to Say: Support loyally / Protect each other
20. Stick up for
Meaning: Defending your sibling when someone else treats them unfairly.
For Example: She was quick to stick up for her younger brother on the playground. / Older siblings always try to stick up for family members.
Other Ways to Say: Defend / Support
21. Soul mate sibling
Meaning: A brother or sister who feels like your ultimate best friend.
For Example: Sharing every secret made the sister feel like a soul mate sibling. / They grew up playing games together as soul mate siblings.
Other Ways to Say: Best friend sibling / Close family partner
22. Family dynamic
Meaning: The unique way brothers and sisters interact and communicate at home.
For Example: Adding a new puppy changed the playful family dynamic for the kids. / Understanding each other helps balance the sibling family dynamic.
Other Ways to Say: Relative interactions / Household relationships
23. Sibling rivalry
Meaning: The natural competition between brothers and sisters for attention or prizes.
For Example: Playing board games often brought out a bit of friendly sibling rivalry. / Sports matches in the backyard fueled their sibling rivalry.
Other Ways to Say: Brotherly competition / Sisterly contest
24. Ride shotgun
Meaning: Claiming the front passenger seat in the car next to a sibling driver.
For Example: Running out the door first meant he got to ride shotgun on the trip. / The older sister called ride shotgun before getting into the car.
Other Ways to Say: Front seat claim / Passenger spot
25. Hog the remote
Meaning: Refusing to let your brother or sister choose what to watch on television.
For Example: Watching sports all evening meant he liked to hog the remote. / Sisters argued over who would hog the remote for movie night.
Other Ways to Say: Control the TV / Keep controls
26. Second fiddle
Meaning: Feeling like you are less important than an older or younger sibling.
For Example: Sometimes the middle child felt like playing second fiddle to the others. / Being a younger sibling means never wanting to play second fiddle.
Other Ways to Say: Lesser role / Behind others
27. Big shoes to fill
Meaning: Having a hard time matching the high achievements of an older sibling.
For Example: Following his brilliant older brother in school meant having big shoes to fill. / Winning science fairs left big shoes to fill for the younger sister.
Other Ways to Say: Hard to match / High standards
28. Chip off the same block
Meaning: Two siblings who share the exact same personality traits as their parents.
For Example: Both brothers loved building gadgets, making them a chip off the same block. / The talented twins were truly a chip off the same block.
Other Ways to Say: Identical traits / Family copy
29. Cut from the same cloth
Meaning: Siblings who share very similar values, habits, and personalities.
For Example: Both sisters loved reading and painting, as if they were cut from the same cloth. / The brothers were cut from the same cloth when it came to sports.
Other Ways to Say: Very similar / Matching personalities
30. Mirror image
Meaning: A sibling who looks or acts almost identical to you.
For Example: Standing next to his twin brother made him look like a mirror image. / Her artistic talent made her a mirror image of her mother.
Other Ways to Say: Exact copy / Twin appearance
31. Ultimate sibling rivalry
Meaning: The absolute most intense competition between brothers and sisters.
For Example: Board game nights in their house turned into an ultimate sibling rivalry. / Sports tournaments fueled their ultimate sibling rivalry.
Other Ways to Say: Peak family competition / Greatest sibling contest
32. Ultimate family team
Meaning: The absolute best cooperation among brothers and sisters working together.
For Example: Cleaning the whole yard in one hour proved they were an ultimate family team. / Cooking holiday dinner together made them an ultimate family team.
Other Ways to Say: Supreme household cooperation / Best relative group
33. Ultimate bedroom war
Meaning: The absolute funniest argument over shared bedroom space or toys.
For Example: Drawing a tape line down the middle of the room started an ultimate bedroom war. / Sharing closet space led to an ultimate bedroom war.
Other Ways to Say: Peak room dispute / Greatest sibling fight
34. Ultimate secret keeper
Meaning: A brother or sister who holds all your secrets safely.
For Example: Her older sister proved to be an ultimate secret keeper over the years. / You can trust your brother when he acts as an ultimate secret keeper.
Other Ways to Say: Peak confidential friend / Greatest trustworthy sibling
35. Ultimate childhood partner
Meaning: The absolute best person to share games and growing up with.
For Example: Building treehouses with his brother became his ultimate childhood partner memory. / Sisters served as ultimate childhood partners for games.
Other Ways to Say: Peak playmate / Greatest youth companion
36. Ultimate snack hog
Meaning: A sibling who takes all the treats and refuses to share food.
For Example: Eating the whole bag of chips alone earned him the title of ultimate snack hog. / Sharing movie treats prevents acting like an ultimate snack hog.
Other Ways to Say: Peak food hoarder / Greatest unsharing sibling
37. Ultimate game champion
Meaning: The brother or sister who wins board games most often.
For Example: Winning every chess match crowned her the ultimate game champion at home. / Bragging rights went to the ultimate game champion.
Other Ways to Say: Peak winner / Greatest player
38. Ultimate joke teller
Meaning: The sibling who makes everyone laugh with funny stories.
For Example: Entertaining the family at dinner made him the ultimate joke teller. / Giggling at breakfast proved she was the ultimate joke teller.
Other Ways to Say: Peak comedian / Greatest funny sibling
39. Ultimate study buddy
Meaning: A brother or sister who helps you finish homework and test prep.
For Example: Reviewing spelling words with his sister made her his ultimate study buddy. / Sharing flashcards created an ultimate study buddy routine.
Other Ways to Say: Peak learning helper / Greatest academic partner
40. Ultimate car trip partner
Meaning: The sibling who makes long journeys fun and entertaining.
For Example: Playing license plate games made her an ultimate car trip partner. / Sitting in the backseat with his brother provided an ultimate car trip partner experience.
Other Ways to Say: Peak travel friend / Greatest road companion
41. Born of the same parents
Meaning: A literal description of brothers and sisters sharing a household.
For Example: Growing up in the same house, born of the same parents, brought them close. / Siblings born of the same parents share unique life stories.
Other Ways to Say: Brother and sister / Family members
42. Share a room
Meaning: Sleeping in the same bedroom as a brother or sister.
For Example: Younger kids often have to share a room during family visits. / Decorating bunk beds made it fun to share a room.
Other Ways to Say: Roommate siblings / Dual bedroom
43. Hand-me-downs
Meaning: Clothes passed down from older siblings to younger brothers or sisters.
For Example: Wearing his older brother’s winter coat meant getting reliable hand-me-downs. / Saving money on clothes is easy with good hand-me-downs.
Other Ways to Say: Passed-down clothes / Older sibling outfits
44. Middle child syndrome
Meaning: A playful term for feeling overlooked between older and younger siblings.
For Example: Joking about getting less attention meant he talked about middle child syndrome. / Being between two brothers can bring mild middle child syndrome.
Other Ways to Say: Middle sibling feelings / Center child spot
45. Baby of the family
Meaning: The youngest brother or sister in a household.
For Example: Even when he grew tall, everyone still called him the baby of the family. / Being the baby of the family meant getting lots of attention.
Other Ways to Say: Youngest sibling / Little one
46. Eldest siblingMeaning: The oldest brother or sister who often helps guide the younger ones.
For Example: Acting responsibly made her a great eldest sibling during outings. / Being the eldest sibling comes with leadership duties.
Other Ways to Say: Oldest brother or sister / Firstborn sibling
47. Only child contrast
Meaning: Comparing the lively home of siblings to a quiet solo home.
For Example: Visiting friends without brothers made him appreciate the bustling sibling contrast. / Having a noisy house offers a stark only child contrast.
Other Ways to Say: Multi-child home / Sibling lifestyle
48. Family portrait smile
Meaning: Posing happily together with your brothers and sisters for photos.
For Example: Getting everyone to sit still for a family portrait smile took patience. / Hanging the framed sibling picture brought warmth to the living room.
Other Ways to Say: Group photo / Sibling picture
49. Holiday table bickering
Meaning: Playful arguments among siblings during big festive meals.
For Example: Passing the potatoes usually came with lighthearted holiday table bickering. / Siblings laughing together quickly ended any holiday table bickering.
Other Ways to Say: Festive argument / Mealtime teasing
50. Backyard explorers
Meaning: Siblings who spend outdoor hours discovering nature together.
For Example: Building forts in the trees made the brothers great backyard explorers. / Searching for bugs turned the sisters into fearless backyard explorers.
Other Ways to Say: Outdoor adventurers / Playful kids
51. Ultimate family album
Meaning: The absolute biggest collection of photographs capturing sibling growth.
For Example: Flipping through pages of the ultimate family album brought back childhood laughs. / Grandparents kept an ultimate family album of every grandchild.
Other Ways to Say: Peak picture book / Greatest memory collection
52. Ultimate holiday gathering
Meaning: The absolute grandest meal shared together by all brothers and sisters.
For Example: Thanksgiving turkey and pies created an ultimate holiday gathering for relatives. / Siblings traveled home for an ultimate holiday gathering.
Other Ways to Say: Grand family feast / Supreme get-together
53. Ultimate childhood memory
Meaning: The absolute happiest recollection of growing up with a brother or sister.
For Example: Building treehouses with dad and brother became his ultimate childhood memory. / Camping in the yard formed her ultimate childhood memory with siblings.
Other Ways to Say: Best growing-up recollection / Peak youth moment
54. Ultimate kitchen table talk
Meaning: The absolute best, most honest conversations shared over meals with siblings.
For Example: Solving life problems happened during ultimate kitchen table talk with brothers and sisters. / Late-night snacking led to ultimate kitchen table talk.
Other Ways to Say: Supreme mealtime chat / Best sibling conversation
55. Ultimate playtime adventure
Meaning: The absolute most exciting games invented by siblings.
For Example: Pretending the living room floor was lava created an ultimate playtime adventure. / Backyard pirate games turned into an ultimate playtime adventure.
Other Ways to Say: Peak fun game / Greatest imaginative play
56. Ultimate secret handshake
Meaning: A private greeting shared exclusively between brothers and sisters.
For Example: Greeting each other after school involved an elaborate ultimate secret handshake. / Best friends and siblings love having an ultimate secret handshake.
Other Ways to Say: Private greeting / Special sibling signal
57. Ultimate blanket fort
Meaning: The absolute coziest structure built using pillows and sheets by kids.
For Example: Moving the couch cushions helped them construct an ultimate blanket fort for movie night. / Reading inside the ultimate blanket fort was cozy.
Other Ways to Say: Peak pillow house / Greatest indoor shelter
58. Ultimate backyard game
Meaning: The absolute most popular outdoor sport played with siblings.
For Example: Tag and hide-and-seek served as their ultimate backyard game all summer. / Kickball matches were an ultimate backyard game.
Other Ways to Say: Peak outdoor play / Greatest lawn sport
59. Ultimate shared laughter
Meaning: The absolute warmest sound of brothers and sisters giggling together.
For Example: Watching silly cartoon videos filled the room with ultimate shared laughter. / Inside jokes created moments of ultimate shared laughter.
Other Ways to Say: Peak sibling joy / Greatest giggling session
60. Ultimate lifelong bond
Meaning: The absolute strongest connection uniting brothers and sisters forever.
For Example: Growing up through thick and thin built an ultimate lifelong bond among siblings. / Love and shared history create an ultimate lifelong bond.
Other Ways to Say: Supreme family connection / Peak relative tie
Exercise to Practice
- Because the younger brother loved fixing broken bicycles just like his dad, everyone called him a ________ off the old block.
- Even when brothers argue over toys, they remember that ________ is thicker than water.
- Playing musical instruments seemed to ________ in the family for all three sisters.
- The youngest baby sister was always the ________ of her older brother’s eye.
- The secret clubhouse rules were something they preferred to keep in the ________.
- He hated wearing formal clothes to dinners and joked he was the family’s ________ sheep.
- When both brothers started fixing cars, neighbors smiled and said like father, like ________.
- The twin sisters wore matching dresses and acted like two ________ in a pod.
- Ever since starting kindergarten, the two sisters were joined at the ________.
- Even though they loved each other, the brothers would fight like cats and ________ over video games.
- The two older brothers were thick as ________ when planning weekend adventures.
- Hearing his little brother sing the same song over and over drove him up the ________.
- The older sister knew exactly how to push her brother’s ________ before dinner.
- Tapping pencils on the table started to get on his sister’s ________.
- After bickering over the remote control, the brothers decided to bury the ________.
Answer Key
- chip
- blood
- run
- apple
- family
- black
- son
- peas
- hip
- dogs
- thieves
- wall
- buttons
- nerves
- hatchet
Conclusion
Learning idioms related to siblings helps us describe brothers, sisters, and family relationships with colorful language. These descriptive phrases bring warmth and emotional connection to our everyday conversations about growing up together. Try using a few of these new idioms when talking about your brothers or sisters today. You will make your language more expressive while mastering wonderful English vocabulary.
