saucy

adjectives

characterized by a lightly pert and exuberant quality
"a certain irreverent gaiety and ease of manner"
impertinent, irreverent, pert, saucy
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!"
fresh, impertinent, impudent, overbold, sassy, saucy, smart, wise
is derived from
sauciness