airy, bantering, belittling, biggety, bluff, booing, brash, brazen, careless, casual, catcalling, chaffing, cheeky, chutzpadik, cocky, contemptuous, crusty, cursory, degage, derisive, derisory, discourteous, dismissive, disregardant, disregardful, disrespectful, easygoing, facetious, facy, fleering, flip, fooling, forgetful, free and easy, fresh, frivolous, gally, gratuitous, grinning, heedless, hissing, hooting, impertinent, impudent, inconsiderate, indifferent, insolent, insouciant, irreverent, jeering, jocular, joshing, kidding, lazy, leering, light-hearted, malapert, mocking, nervy, oblivious, offhand, offhanded, panning, perfunctory, pert, quizzical, ragging, railing, rallying, razzing, reckless, regardless, respectless, ridiculing, roasting, rude, sassy, saucy, scoffing, scornful, shallow, smart-alecky, smart-ass, smart, smirking, sneering, snickering, sniggering, snorting, supercilious, superficial, tactless, taunting, teasing, thoughtless, twitting, uncalled-for, undiplomatic, unheedful, unheeding, unmindful, unprepared, unready, unserious, unsolicitous, untactful, unthinking, wise-ass