impertinent

(s) characterized by a lightly pert and exuberant quality
- a certain irreverent gaiety and ease of manner
pert, saucy, irreverent,
(s) not pertinent to the matter under consideration
- an issue extraneous to the debate
- the price was immaterial
- mentioned several impertinent facts before finally coming to the point
extraneous, orthogonal, immaterial,
(s) 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!
overbold, sassy, impudent, saucy, smart, wise, fresh,

pert saucy irreverent extraneous orthogonal immaterial overbold sassy impudent smart wise fresh

impertinently