cold feet 紧张
例句：
I get cold feet whenever I have to speak in front of acrowd. 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 coldfeet. 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