60 Funny Birthday Wishes for Sister That Let You Tease Her Like Only You Can

1. Happy Birthday, sis! You’re still my favorite person to annoy every single day.

2. You’ve always been the bossy one, but today I’ll let you have your way because it’s your birthday!

3. You’re older now, but I still look younger. Tough luck!

4. Remember when you used to tell me what to do? Some things never change.

5. You taught me everything I know, especially how to get out of trouble.

6. Happy Birthday! Don’t worry, I won’t tell anyone your real age.

7. You’ve been my built-in teacher, guide, and personal drama queen.

8. Growing up with you meant learning how to share—mostly my stuff.

9. You’re like a second mom, but with worse advice and better snacks.

10. Thanks for always being there, even when I didn’t want you to be.

11. You’re the reason I learned how to argue and win.

12. Happy Birthday! I hope your wrinkles stay as hidden as your patience.

13. You’re proof that being dramatic runs in the family.

14. You always made me do your chores, but I still love you.

15. You may be older, but I’m definitely the fun one.

16. You’re not old, just experienced in making mistakes.

17. Happy Birthday to my older sister who still thinks she’s my boss.

18. You’ve always been the responsible one, and I’m still not.

19. You’re the original troublemaker—I just learned from the best.

20. You’ll always be my role model, mostly in what not to do.

21. You’re like fine wine, expensive, dramatic, and slightly unstable.

22. You’ve officially reached the age where naps are a blessing.

23. You may have a few gray hairs, but at least you’ve earned them.

24. You’re my sister, my mentor, and my forever backup plan.

25. Happy Birthday! I’d tease you about your age, but karma’s watching.

1. Happy Birthday, little sis! You’re growing up too fast but still not catching up to me.

2. You’ll always be the baby of the family, no matter how old you get.

3. I taught you everything you know, so you’re welcome.

4. You were born just to steal my spotlight, weren’t you?

5. You’re my favorite little chaos machine. Happy Birthday!

6. Remember when you used to follow me everywhere? Thanks for finally giving me space.

7. You’re like a tiny version of me but louder and bossier.

8. Happy Birthday! You’re still not old enough to win an argument with me.

9. You’re my sister and my personal comedian. Thanks for the laughs.

10. You make growing up look exhausting. Glad I did it first.

11. You’ll always be my little shadow with too many opinions.

12. You’re proof that parents never stop making mistakes.

13. I was going to get you a gift, but you already have me.

14. You’re cute, funny, and still totally wrong about everything.

15. You’re my sister, my best friend, and my favorite target for teasing.

16. Happy Birthday! You’re officially too old to use “I’m the baby” as an excuse.

17. You’ve grown a lot, but your attitude grew faster.

18. Thanks for always making me look more mature by comparison.

19. You’re my partner in crime and my favorite troublemaker.

20. You’ll always be my little sister, even when we’re old and gray.

21. You’re the best at making me laugh and the worst at keeping secrets.

22. You’re proof that being annoying can still be adorable.

23. Happy Birthday! May your selfies be perfect and your drama stay mild.

24. You’re the reason Mom had gray hair earlier than expected.

25. You may be younger, but I’ll always be wiser. Don’t forget that.

1. Happy Birthday to my sister-in-law! You deserve a medal for putting up with my brother.

2. You’re the best thing that ever happened to my brother and the only reason we still talk to him.

3. Congratulations! Another year of managing my brother without losing your sanity.

4. You’ve survived another year of family dinners. You’re officially one of us now.

5. Happy Birthday! Thanks for marrying my brother and taking him off our hands.

6. You’re like the sister I actually got to choose. Lucky you!

7. I don’t know how you do it, but you make my brother look presentable. Bravo!

8. You’ve been part of the family long enough to know all our secrets. Scary, isn’t it?

9. You’re proof that angels exist because only an angel could handle my brother.

10. Thanks for keeping my brother too busy to bother me. You’re a true hero.

11. Happy Birthday! You deserve a holiday just for surviving another year with him.

12. You’re the only person who can boss my brother around and get away with it.

13. I’d say you’re lucky to have my brother, but let’s be honest, you’re the real prize here.

14. My brother may not say it, but we all know you’re the better half.

15. You’ve officially earned lifetime membership in the My Brother is a Handful club.

16. Thanks for being the reason my brother finally started acting like an adult.

17. You bring balance, laughter, and class to our chaotic family. Happy Birthday!

18. You’re like the sister I never knew I wanted but now can’t live without.

19. You’re family by marriage but friend by choice. Also, thanks for your patience with him.

20. Happy Birthday, sister-in-law! If you ever need a break from my brother, you know where to find me.

21. You’re the one who makes family gatherings actually enjoyable.

22. Thanks for laughing at our weird jokes and not running away yet.

23. You’re the glue that holds my brother’s chaos together.

24. You’re classy, kind, and too good for him, but we’ll keep that secret.

25. Happy Birthday! You make being part of this family a whole lot more fun.