dongdongth
1、in bad taste
2、misbehavior
3、discourteousness
4、impoliteness
双语例句：
1、打断别人说话是不礼貌的。It is bad manners to interrupt.
2、你打断他们的谈话是很不礼貌的。It was impolite of you to barge into their conversation.
3、不敲门就闯进别人的房间是不礼貌的。It is impolite to burst into other's room without knocking.
4、孩子们在他们的长辈谈话时插嘴是不礼貌的。It is impolite for children to cut in when their seniors are talking.
5、叫别人蠢材是不礼貌的。It is very impolite to call others a dunce.
易买易得
1、not politeTalking like that is not polite.那样谈话不礼貌。2、rude（ly）It's rude to stare at people.盯着看人不礼貌。He spoke very rudely.他讲话很不礼貌。3、bad mannersIt 's bad manners to eat like that.那样吃东西很不礼貌。
