Now, if only we had a cheat sheet like this for birthday greetings for all the special people in our lives. Today, it’s all about celebrating your sister. Below, find funny and thoughtful ...

Stuck on what to say? Here’s what to write in a birthday card for a friend, coworker or that special someone in your life.

These funny, heartfelt, and sentimental birthday wishes go perfectly in a card (especially when paired with a gift for your sister), in an Instagram caption, or even in an early birthday morning text.

Have a fantastic birthday, sis! You mean everything and more! 14. Happy birthday, sister! Thanks for always being the one I can count on for support, love, and a good laugh. I hope I can stand by ...