go postal

US /ɡoʊ ˈpoʊ.stəl/
UK /ɡoʊ ˈpoʊ.stəl/
"go postal" picture
1.

大發雷霆, 發瘋

to become extremely and uncontrollably angry, often to the point of violence

:
After getting fired, he threatened to go postal on his former boss.
被解僱後,他威脅要對前老闆大發雷霆
The customer started to go postal when his order was incorrect for the third time.
當他的訂單第三次出錯時,顧客開始大發雷霆