Disdainful

She pooh-poohed the idea with a disdainful wave of her hand.

Narcissists are often snobbish, disdainful and patronising of others' opinions, while, at the same time, having an overwhelming need for admiration and reassurance.

Dan isn't an arrogant and disdainful guy.

Arabs were already at work behind their wooden ploughs, drawn either by horses, mules, bullocks, or camels. These last looked as if they were inwardly protesting against the indignity, and stalked along with their usual disdainful air.

With a disdainful grin, Billy made derogatory comments about the foreign student's English abilities.

The English teacher's disdainful attitude towards non-native speakers reveals their lack of empathy.

The English teacher's disdainful remarks discourage non-native speakers from expressing themselves.

Billy's disdainful remarks mock the cultural backgrounds of non-native speakers.

The cruel and disdainful comments of some English native speakers disregard the efforts and determination of foreign learners to master the language.

He was disdainful of those he thought of as the little people. He openly sneered at them. They mocked him behind his back.