effrontery/efˈrʌn.tɚ.i/名词厚颜无耻;放肆He was silent all through the meal and then had the effrontery to complain that I looked bored!在饭桌上他自始至终一言不发,到头来却有脸抱怨我一副百无聊赖的样子。想跟读,去练习