Send a sweet thank you for the birthday wishes you have ... Send them a thoughtful note or card with heartfelt birthday wishes for a friend, showing them how much their kindness meant to you.

In an office full of people, chances are you're going to have to sign a birthday card every now and then ... and even sentimental birthday wishes suitable for any colleague relationship.

Whether you mark the occasion with a party, presents, cake, or all three, don't forget to offer that someone special your heartfelt birthday wishes ... means everything. Thank you for always ...

Along with making great captions, these birthday wishes also work if you're stumped on what to write in his card besides just "Happy birthday!" (we know you're better than that). No matter what ...

When faced with yet another birthday card ... of birthday wishes for your son. They run the gamut from heartwarming and slightly sappy to snarky and laugh-out-loud funny. As you comb the list ...