Said to myself a happy birthday

Said to myself a happy birthday said to myself:happy birthday to 21 years old） Happy birthday to myself happy birthday to me/myself 什么意思请翻译（Own said to myself:happy birthday to 21 years old）谢谢 英语翻译问一下happy birthday to myself 和Wish me a happy birthday 有什 happy birthday to myself与happy birthday to me Happy Birthday To Myself Saturday是什么意思 happy birthday to myself 非主流中文 happy birthday to myself中文是什么意思 I wish myself a happy birthday是什么意思? He said Happy birthday to Ken是什么意思