Wisenheimer
/ˈwaɪz(ə)nˌhaɪməɹ/
noun
(mildly humorous) A self-assertive and arrogant person; a know-it-all or smart aleck.
Synonyms: smart aleck, wise guy
/ˈwaɪz(ə)nˌhaɪməɹ/
(mildly humorous) A self-assertive and arrogant person; a know-it-all or smart aleck.
Synonyms: smart aleck, wise guy
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