〔礼儀・作法を守らない〕impolite, rude;〔ずうずうしい〕impudent
- 失礼なことをする
- act rudely/be rude to a person
- そのようなことをすると失礼にあたります
- It is impolite [《文》 a breach of etiquette] to do such a thing.
- 失礼じゃないか
- Isn't that rude?/How rude!
- 失礼な言い方ね
- Watch your language./How dare you say such a (rude) thing!