rash
冲动的

例句：
Don't do anything rash.
不要卤莽行事。

in a tight spot
处于窘境；在困难中
 
例句：
Whenever she was in a tight spot, she'd write to her father and he'd send her a check.
她一没钱了就写信给她的父亲，于是他就给她寄一张支票。
 

I'm all ears.
我洗耳恭听。

对话：
A: Now I will tell you the new theory I have established.
B: I'm all ears.
　　　　　　　　 　　　
A：现在我要告诉你我新建立的理论。
B：我洗耳恭听。