jack squat

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jack squat¹

Where it comes from

Related to both jack shit and squat as in diddly-squat; apparently a blend of them. Attested since the 1970s; especially widely popularized by a Saturday Night Live sketch of 1993, "Matt Foley: A Scary Story on Halloween."

noun Jack squat

  1. euphemistic, informal, uncountable Synonym of jack shit. […] into the fracas with nonsensical gibberish, pretending to be speaking intelligently in Tigrinya. We had a lot of fun like that. The class also enjoyed learning American phrases. One of their favorites was "Diddly Jack Squat".

    Similar: jack shit

Jack squat²

noun Jack squats

  1. alternative Alternative form of jack squat

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{jack_squat_2026,
  title = {jack squat},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/jack%20squat},
  urldate = {2026-11-06}
}