flippant Synonyms

light-minded putting one on satirical rude ridiculing presumptuous playful pert offhand jocular irreverent insolent impudent saucy scornful silly in fun unserious smart-alecky sassy lightsomely lighthearted tongue-in-cheek whimsical uncivil thoughtless superficial smart impertinent glib giddy comic cocky cheeky cavalierly cavalier casual capering buckish brazen brash bold bantering contemptuous derisive discourteous frivolous fresh forward flippancy