snobbish

1. ADJ If you describe someone as snobbish, you disapprove of them because they are too proud of their social status, intelligence, or taste. 势利的; 恃才傲物的[表不满]

They had a snobbish dislike for their intellectual and social inferiors. 他们很势利眼，不喜欢才智和社会地位不如自己的人。