“失礼的”的英语可以翻译为：discourteous，disrespectful，solecistic，uncivil ...

他在不失礼的情况下尽可能快地进餐。He attacked the food as quickly as decent table manners allowed.抽烟有时被认为是失礼的.It is sometimes considered bad form to smoke.用手指指人是很失礼的.It's rude to point your fingers at people....