If I were your wedding, I'd sleep with one eye open.

如果我是你的婚礼，我睡觉都不敢闭上眼睛。

You'll have to sleep with one eye open for the rest of your life.

你的余生都得睁着一只眼睡觉。

A cautious man is proverbially said to sleep with one eye open.

众所周知，谨慎的人睡觉时要睁着一只眼睛。

Yeah. Tell him, sleep with one eye open.

告诉他 睡觉记得睁一只眼。

You got to sleep with one eye open, girlie.

你最好睁着眼睡觉, 娘娘腔。