go postal
US /ɡoʊ ˈpoʊ.stəl/
UK /ɡoʊ ˈpoʊ.stəl/
1.
激怒する, 理性を失う
to become extremely and uncontrollably angry, often to the point of violence
:
•
After getting fired, he threatened to go postal on his former boss.
解雇された後、彼は元上司に激怒すると脅した。
•
The customer started to go postal when his order was incorrect for the third time.
注文が3回目も間違っていたとき、客は激怒し始めた。