Some synonyms are smart alec, wise guy, wise crack, nerve, sass. Hope this helps.
light, brilliant, smart
Smart, intelligent, perceptive
Intelligent....Some synonyms for smart are:intelligent, astute, sharp, shrewd, clever;or fashionable, chic, voguish;or forward, fresh, impertinent, impudent;or sting.
Modern interps: Smart mouth Smart ass wise guy (not sure about possible mob term origins here) Wise mouth wise acre (not so modern) wise ass flippant smarty pants
Some synonyms include intelligent, knowledgeable, wise, clever, brainy, sharp, or bright.
smart
lips
Smart
Erudite.
light, brilliant, smart
No, Absolutely not
smart, and ingenious.
mouth flute
the synonym for shrewdest smart, wise
heart and wise
Smart, intelligent, perceptive
smart