He is very arrogant. He always boasts about how well-educated he is.
I couldn't put up with her arrogant behavior.
People who sign their names in capital letters are often arrogant.
I have just met Brian. Is he always so arrogant?
Michał is arrogant
However, he is very severe to those pupils who do not want to study and dislikes those who are arrogant and conceited.
Paul didn't become arrogant even though he was rich.
You're an arrogant dirty foreigner who claims your dictionary is correct even though you don't understand the nuances of Japanese.
She said I was selfish and arrogant.
I cannot think of anything more arrogant than that.
I found him arrogant and rude. / The authorities had behaved arrogantly, she said.
It’s very arrogant to think you’re better than her.
It was arrogant of me to think I know what's best for you. She is very arrogant person who wants things to be done her way.
He thinks he's better than everyone else. He's so arrogant.
He made an extremely arrogant remark.