N-COUNT
自以为(在智力或品位方面)高人一等的人
If you call someone a snob, you disapprove of them because they behave as if they are superior to other people because of their intelligence or taste.
例句
She was an intellectual snob.
她自以为才智高人一等。
...a first class food snob.
自认为饮食方面品位一流的家伙