Happy Birthday Son Wishes: Are you struggling to express your feelings to your son on his birthday? Do you want to make your little boy feels like he is on cloud nine on one of the most significant days of his life? Birthday wishes for a son can be simple, emotional, funny, or full of heartfelt blessings. Whether you're a mother, father, or someone who loves him like your own, these messages reflect the many ways to celebrate him. Find touching birthday wishes for little son — 30 heartfelt, funny, and inspiring messages parents can use to say "I love you" on his special day. Looking for the most heart touching birthday quotes for your son? Check out the loving world of words to help express the love for your son.