The definition of 'wisenheimers' & the word 'wisenheimers' in example sentences or phrases

Noun
1
an upstart who makes conceited, sardonic, insolent comments

Synonyms of the word 'wisenheimers' & Antonyms of the word 'wisenheimers'.

Noun
Synonymswisenheimer, wise guy, smart aleck, weisenheimer, wiseacre,