When my wife became pregnant, as a first time dad I was over the moon.
出处：http://buddypress.org/?p=273
含义：
extremely pleased and happy
例句：When he sent me flowers and a note, I was over the moon.
意思就是说，高兴得不得了，以后我们就不用说，I’m very very happy了，我们只要说，Lucy kissed me tody, and I was over the moon.哈哈，又学了一招。