effrontery y冒犯胆大;厚颜无耻
Effrontery Or Insult横逆
unheard-of effrontery无耻的行径
exhibiting boldness or effrontery无礼的
N-UNCOUNT（不可数名词） Effrontery is behaviour that is bold, rude, or disrespectful. 放肆; 厚颜无耻 [正式]
The man had the effrontery to be sarcastic.
那个男人有冷嘲热讽的放肆劲。