be on cloud nine
美
英 
例句
Hey, Bob. You seem to be on cloud nine. What's the big news?
嗨,鮑勃。你高興地飄飄然的,有什么重要新聞嗎?
You seem to be on cloud nine these days. How is your restaurant business?
你近來有些高興得飄飄然。餐館的生意怎么樣?
New York couple really will be on cloud nine when they marry later this month: they'll exchange vows in zero gravity.
當一對紐約未婚夫妻本月稍后結婚時,他們真的會高興到飄飄然:他們將在無重力狀態下互許誓言。
The couple seemed to be on cloud nine.
那對夫婦看上去極其幸福。