On cloud nine 沉浸在幸福之中;非常高兴
——Marcia looks like she's on cloud nine. Do you know what made her so happy? (Marcia好象沉浸在幸福之中。你知道她为什么这么高兴吗?)
——She just had a paper accepted for publication. (她有一篇文章要发表了。)
Now you know why he's on cloud nine.
Kitty was on cloud nine when she heard the good news.
So am I! I feel like I'm on cloud nine!
I was on cloud nine after winning the marathon.
My wife has been on cloud nine since I told her the other day I would spend my year-end bonus at the office to take us to Hawaii to celebrate our twentieth wedding anniversary.
He will be on cloud nine when he gets some complimentary words.