(p. pr. & vb. n.) of Grin.

banter bantering beam booing bright smile broad grin catcalling chaffing derision derisive derisory ear-to-ear grin fleering flippancy flippant fooling gleaming smile glowing smile grin hissing hooting idiotic grin jeering joshing kidding leering levity mockery mocking panning quizzical ragging railing raillery rallying razzing ridicule ridiculing roasting sardonic grin scoffing simper smart smart-aleckiness smart-alecky smart-ass smartness smile smiling smirk smirking sneering snickering snorting stupid grin taunting teasing toothful grin twitting