know-it-all
noun
/ˈnəʉ.ɪt.oːl/
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- (chiefly, US, pejorative) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.
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sabelotodo,
sabiondo,
cuñado,
todólogo,
cerebruto,
sabidillo
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