flippancy
n. 无礼；言语尖刻
近义词：lip，airiness，frivolity，levity，lightness，glibness，impertinence，jesting，light-mindedness，
英英释义
Noun
- inappropriate levity;
"her mood changed and she was all lightness and joy"
例句
- His flippancy makes it difficult to have a decent conversation with him.他玩世不恭，很难正经地和他交谈。