Go postal
verb
To become extremely angry or lose self-control out of frustration or stress.
After dealing with rude customers all day, John went postal and started yelling.

Often appears as...
- about to go postal
- don't go postal
Usage tips
Informal
Colloquial
verb
To become extremely angry or lose self-control out of frustration or stress.
After dealing with rude customers all day, John went postal and started yelling.

Often appears as...
- about to go postal
- don't go postal
Usage tips
Informal
Colloquial
Definition 1 of 1

Origin Story
Originates from US postal worker incidents in the 1980s-1990s where workers became violent.

The phrase 'go postal' dates back to a sad period in US history.
Informal Usage
Used informally, often in casual conversation, but can be inappropriate in formal situations.

My friend was about to go postal after losing his keys again.
Negative Connotation
Carries a negative connotation, implying harmful loss of control or unprofessional behavior.

The manager warned the team not to go postal during the stressful project.
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