go postal

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go postal

  • /ˌɡəʊ ˈpəʊstl̩/ UK
  • /ˌɡoʊ ˈpoʊstəl/ US

Where it comes from

From go (“to become”) + postal (“relating to the collection, sorting and delivery of mail”), from a number of incidents, mostly gun violence, perpetrated by disgruntled U.S. Postal Service workers on co-workers in the United States in the mid 1980s.

verb goes postal · going postal · went postal · gone postal

  1. US, informal, intransitive To become aggressive and erratic, especially due to stress; specifically, to carry out a shooting spree at a workplace environment; also (more generally) to become very angry; to lose one's temper. Violence that spills in from the streets may be less worrisome than the worker rampages, to judge by the attentive audience of personnel managers (and the consultants available for hire) at "A Growing American Phenomenon: Workplace Violence." The symposium was sponsored by the U.S. Postal Service, w

    Similar: run amok, crash out, Note: All terms are idiomatic unless stated otherwise., blow a fuse, blow a gasket, blow one's stack, blow one's top, cut up nasty, cut up rough, do one's block, do one's nut, flip one's lid

Translations

Every language

verb to become aggressive and erratic

Portuguêssurtar
Françaispéter un câble
Deutschausrasten

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Cite this
MLA

"go postal." Wiktionary, via Micwyn, micwyn.com/word/go%20postal. Accessed 6 Nov. 2026.

APA

go postal. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/go%20postal

Chicago

"go postal." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/go%20postal.

BibTeX
@misc{go_postal_2026,
  title = {go postal},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/go%20postal},
  urldate = {2026-11-06}
}