discourteousness;misbehavior;in bad taste最常用：impolite 英[ˌɪmpəˈlaɪt] 美[ˌɪmpəˈlaɪt] adj. 不礼貌的，失礼的，粗鲁的;不客气;悖礼;非礼 [例句]Eg. he gave a black look at the impolite waiter in the restaurant.他对不礼貌的餐厅服务员狠狠地看了一眼。 希望采纳
1、not polite Talking 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 manners It 's bad manners to eat like that. 那样吃东西很不礼貌.
