wisecrack /ˈwaɪzˌkɹæk/noun 1verb 1forms 3 noun1 •A witty or sarcastic comment or quip.Cut it out, Sis, an' lissen ter er wise crack. Will yer be nice if I pay yer fine? — 1904 verb1 •To make a sarcastic, flippant, or sardonic comment. formswisecracked · wisecracking · wisecracks