Словарь синонимов английского языка - flippancy

(n) 1. frivolousness, facetiousness, levity, light-heartedness, frivolity, jocularity, offhandedness, unseriousness: I was chagrined that she should treat my proposal of marriage with such flippancy. 2. disrespect, disrespectfulness, impudence, impertinence, irreverence, sauciness, rudeness, discourtesy, brazenness, brashness, pertness, insolence, Colloq cheek, cheekiness, lip, mouth, Slang Brit side: The headmaster will not tolerate flippancy on serious subjects such as religion and race relations.