1. (adj)impertinent, irreverent, pert, saucy characterized by a lightly pert and exuberant quality "a certain irreverent gaiety and ease of manner"
2. (adj)fresh, impertinent, impudent, overbold, smart, saucy, sassy, wise improperly forward or bold "don't be fresh with me"; "impertinent of a child to lecture a grownup"; "an impudent boy given to insulting strangers"; "Don't get wise with me!"