wisenheimer

Found in Anh - Anh (Wordnet)

Definition Noun : An irritatingly clever, arrogant, or sarcastic person who makes conceited, insolent, or know-it-all comments, often in a way intended to show off their perceived intelligence. Usage This word is an informal, often humorous or mildly derogatory term for someone who acts like a smart aleck. It describes a person who offers unsolicited, cocky opinions or corrections in a smug or...