cold feet 紧张
例句：
I get cold feet whenever I have to speak in front of a crowd.
每当我必须在众人面前说话时，我都会手脚发冷。
I'm going to ask my boss for a raise,but I get cold feet.
我打算要求老板给我加薪，但是我很紧张。
I got cold feet before the operation.
手术前我很紧张。
背景音乐：
loudon wainwright iii-After you've gone
