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THESAURUS

Know-it-all Synonyms & Antonyms

(chiefly US, derogatory) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.

Synonyms

Buddhaclever clogsclever dickknow-allknow-it-allsmart alecksmart asssmartysmarty pantswiseacrewiseasswise-asswisenheimer

Antonyms

wise person

Related Words

know-allknow-everythingsmartassbesserwissersmart aleckblowhardwiseacrejackasswise guyarmchair quarterbackknotheadbigmouthignoranusknobberbuddhastuffed shirtback-seat driverjohnny-one-noteasshatmall ninja

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