cloud over

布满云
(脸色)阴沈

例句与用法：

The couple seemed to be on cloud nine.

那对夫妇看上去极其幸福。

He was on cloud nine after winning the competition.

他在比赛获胜後欣喜若狂。

详细释义：

1. 布满云

The sky clouded over.

天空云层密布。

2. (脸色)阴沉

On hearing the news, her face clouded over.

一听到这消息, 她的脸上顿生愁云。