Happy birthday, dad! You’re the heart of our family. Thank you for all of your love, guidance, and support. Happy birthday!

Funny Birthday Wishes for Your Dad. Don’t worry about turning a year older, dad. Pretty soon you won’t be able to remember your age anyway. Happy birthday, old man!

Happy birthday to the greatest dad ever. You make me smile on the darkest of days. There isn’t a single greeting card on Earth that can echo my love and respect for you!

What to write in a birthday card for mom or dad. Happy birthday, Dad. Though I might not always say it, I'm so grateful for you and everything you've done for me.