knew one's head from one's ass

A form of know one's head from one's ass — Synonym of know one's ass from a hole in the ground.

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Meanings

verb
  1. pastsimple past of know one's head from one's ass
Cite this entry
APA

knew one's head from one's ass. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/knew%20one's%20head%20from%20one's%20ass

MLA

“knew one's head from one's ass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/knew%20one's%20head%20from%20one's%20ass. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “knew one's head from one's ass,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/knew%20one's%20head%20from%20one's%20ass.

Source: knew one's head from one's ass on Wiktionary, CC BY-SA 4.0.