go postal

• <俚>发怒；开始采取暴力

go postal的用法和样例：

例句

1. Don't go postal on me!
   冷静点,不要对我发疯。
2. If I get one more annoying customer like that, I think I might go postal on the whole place.
   如果我再碰到像这样的烦人顾客，我想我可能会向所有人疯狂扫射的。