1. freak out 十分不安
Mum, don't freak out! I've just crashed the car.
2. go bananas 发疯
I'll go bananas if you ask me that question one more time.
3. lose it 情绪失控
When Erica asked Tim to leave, he just lost it and started shouting at her.
4. go mental 发神经
Have you gone mental? Why do you keep arguing with the boss? You'll get fired.
5. go nuts 抓狂
We've got so many complaints today, I think I'll go nuts.
6. go bonkers 精神崩溃
When I was told to wait for another hour, I just went absolutely bonkers.
7. go berserk 变得狂躁
The crowd went berserk when they were told that all the flights had been cancelled.
8. blow one's top 大发脾气
I think he'll blow his top when you give him the news.
9. fly off the handle 勃然大怒
My dad flies off the handle anytime someone mentions football.
10. hit the ceiling/ hit the roof 大发雷霆
I can't be late. My parents will hit the roof.
11.go ape 发狂
Susie will go ape if she ever hears about it.
12. go off the deep end 大发脾气
I'll go off the deep end if I get fired because of someone else's mistake.