know-it-all

noun

Definition of know-it-allnext
as in know-all
informal + disapproving a person who talks and behaves like someone who knows everything My neighbor is a real know-it-all, always telling me what to do.

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knowingness

know-it-all

know-it-alls

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“Know-it-all.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/know-it-all. Accessed 25 Apr. 2024.

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Nglish: Translation of know-it-all for Spanish Speakers

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