What is another word for wiseguy?
Pronunciation: [wˈa͡ɪsɡa͡ɪ] (IPA) 
Wiseguy is a slang term that usually refers to a man who considers himself smart and knowledgeable, and who often behaves arrogantly or in a self-important manner. Some synonyms for wiseguy include smart aleck, know-it-all, wiseacre, and wiseass. A smart aleck is someone who always has a quick, sarcastic response to everything, while a know-it-all is a person who pretends to know everything about everything. A wiseacre is someone who enjoys making snarky or sarcastic comments to entertain themselves, and a wiseass is someone who uses humor and sarcasm to deflect uncomfortable or difficult situations. Overall, these synonyms all connote a sense of arrogance and perceptiveness.
