go postal

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

volverse loco, perder los estribos

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

:
After getting fired, he threatened to go postal on his former boss.
Después de ser despedido, amenazó con volverse loco con su antiguo jefe.
The customer started to go postal when his order was incorrect for the third time.
El cliente empezó a volverse loco cuando su pedido estaba incorrecto por tercera vez.