knew one's stuff

A form of know one's stuff — To be knowledgeable about and competent at a particular subject or task.

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Meanings

verb
  1. pastsimple past of know one's stuff
Cite this entry
APA

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

MLA

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

Chicago

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

Source: knew one's stuff on Wiktionary, CC BY-SA 4.0.