Funny sister birthday sayings
1. "Happy birthday to my sister, who is always there to make me laugh, even when I don't want to!"
2. "Sister, you may be getting older, but you'll always be younger than me! Happy birthday!"
3. "To my sister: May your birthday be as fabulous as you are...and that's pretty darn fabulous!"
4. "Sister, you're not just a year older, you're a year wiser...or so they say. Happy birthday!"
5. "They say you can't choose your family, but if I could, I'd still choose you as my sister. Happy birthday!"
6. "Sister, you're like a fine wine - you only get better with age. Happy birthday!"
7. "On your birthday, remember that age is just a number...a really big, scary number. Just kidding! Happy birthday, sis!"
8. "Sister, you're the only person I would share my secrets with...if you weren't so good at blackmail. Happy birthday!"
9. "Happy birthday to the sister who always knows how to make me smile, even when I'm feeling grumpy. Thanks for being you!"
10. "Sister, you're not just a year older, you're a year closer to being the crazy cat lady we always knew you'd become. Happy birthday!"
Above is Funny sister birthday sayings.