Akademik

pertly
adverb
in an impudent or impertinent manner
-

a lean, swarthy fellow was peering through the window, grinning impudently

Syn: ↑impertinently, ↑saucily, ↑freshly, ↑impudently
Derived from adjective: ↑impudent (for: ↑impudently), ↑fresh (for: ↑freshly), ↑pert, ↑saucy (for: ↑saucily), ↑impertinent (for: ↑impertinently)

Useful english dictionary. 2012.