Meaning of the word "bad mannered" in English

What does "bad mannered" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

bad mannered

US /bæd ˈmænərd/
UK /bæd ˈmænəd/

Adjective

having or showing bad manners; impolite

Example:
It's bad-mannered to interrupt someone while they are speaking.
He was criticized for his bad-mannered behavior at the dinner party.