go postal

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

mengamuk, marah besar

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

:
After getting fired, he threatened to go postal on his former boss.
Setelah dipecat, dia mengancam akan mengamuk pada mantan bosnya.
The customer started to go postal when his order was incorrect for the third time.
Pelanggan mulai mengamuk ketika pesanannya salah untuk ketiga kalinya.