flippancy

n.

无礼；轻率；无礼的行动（或言语）；轻率的行动（或言语）

1. 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。

Flippancy
Flippancy and Connecting With a Place
Worrying flippancy about peer review
Sylvia Plath : Flippancy and Despair
Inheriting Irony and The Development of Flippancy
Pascal's Lettres Provinciales: From Flippancy to Fundamentals
The Inheritance of Irony and Development of Flippancy
The Inheritance of Irony and Development of Flippancy
Laughing is allowed! Music and humor: From the flippancy of the classics
It's allowed to laugh! Music and Humor: from the Flippancy of the Classics