Effrontery is behaviour that is bold, rude, or disrespectful.
例句
One could only gasp at the sheer effrontery of the man.那人十足的厚颜无耻让人们吃惊得无话可说。
英汉词典释义
n.
厚颜无耻,无礼(的行为)
How can he have had the effrontery to say “Piss off!” to you?他怎么会这样无耻,竟然对你“滚开!”呢?He had the effrontery to say I was lying.他竟敢说我撒谎。This is a despicable fraud. Just imagine that he has the effrontery to say it.这是一个可耻的骗局。他竟然有脸说这样的话。
英英词典释义
Noun
1. audacious (even arrogant) behavior that you have no right to;