Know-it-all

"Know-it-all" in French

je-sais-tout

(one who obnoxiously claims to be knowledgeable on a subject)

ti-Jo Connaissant

(one who obnoxiously claims to be knowledgeable on a subject)

toutologue

(one who obnoxiously claims to be knowledgeable on a subject)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.