adj.粗鲁的,无礼的,无耻
Some of them were impudent and insulting.
他们当中的一些人放肆无礼,目中无人。
The teacher threatened to kick the impudent pupil out of the room.
老师威胁着要把这无礼的小学生撵出教室.
an impudent young fellow
莽撞的年轻人