непристојан 英語で:

You are rude.

I thought the little boy who was staring and pointing at the foreigner was very rude.

If you want to make friends with other students, you can't be rude.

Don't you think it's rude to give people such a curt reply like that?

It's only manners to tackle all out a game that they have gone all out in creating. Pressing the pause button is just rude!

We have no more right to say a rude thing to another than to knock him down.

In the last few years he has developed the bad habit of being rude to his friends.

Jane is fat and rude, and smokes too much. However, Ken thinks she's lovely and charming. That's why they say love is blind.

It depends on the person, but using "sir" for women (a title of honour for men) is very rude.

speaking or behaving in a way that is not polite and is likely to offend or annoy people. (I didn't mean to be rude, but I had to leave early.)

rude shacks

Big cities often have a reputation for being rude, unfriendly places for tourists.

He's rude and unpleasant so nobody likes him

Some people think it’s rude not to wait for a woman to go through a door first.

In most societies, it's rude to refer to someone in the third person when he or she is standing right there.