In a Supercilious Way?

If you say that someone is supercilious, you disapprove of them because they behave in a way that shows they think they are better than other people. His manner is supercilious and arrogant.

What is a supercilious person?

: coolly and patronizingly haughty reacted to their breach of etiquette with a supercilious smile.

How do you use supercilious in a sentence?

Supercilious Sentence Examples

The supercilious lady next door doesn't even smile when we pass in the street. The supercilious attitude of the opposing team was intimidating. The supercilious man boasted about his salary, knowing that he was much wealthier than those around him.