go postal

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

enlouquecer, perder a cabeça

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

:
After getting fired, he threatened to go postal on his former boss.
Depois de ser demitido, ele ameaçou enlouquecer com seu ex-chefe.
The customer started to go postal when his order was incorrect for the third time.
O cliente começou a enlouquecer quando seu pedido estava incorreto pela terceira vez.