Joke Collection Website - Public benefit messages - How to say "impolite" in English?

How to say "impolite" in English?

1, no taste

2. Bad behavior

3. impolite

4. impolite

Bilingual example:

It is impolite to interrupt others.

It is impolite to interrupt others.

It is impolite of you to interrupt their conversation.

It is impolite of you to interrupt their conversation.

It's impolite to break into someone's room without knocking.

It's impolite to break into someone's room without knocking.

It is impolite for children to interrupt when the elders are talking.

It is impolite for children to interrupt when their elders are talking.

It is impolite to call others stupid.

It is very impolite to call others fools.