美语俚语：turn one's nose up at someone or something

英文释义：1. to raise one's head and therefore one's nose slightly as a sign of rejection.
2. to sneer at someone or something; to reject someone or something.

中文释义：嗤之以鼻、不屑一顾、瞧不起、轻视

例句：
1.Betsy turned up her nose at these mushrooms.
贝齐对这些蘑菇不屑一顾。

2. I went to his office to ask him for some help, and he simply turned up his nose at me!
我刚才去他办公室找他帮忙，他理都不理我一下！