nose是鼻子，“nose in the air”可不是鼻子在空气里，而是目中无人。

【例句】
She walked past me with her nose in the air.
她目中无人地走过我的身边。

No one in the neighborhood cares for the Smiths. It always seems like they have their noses in the air whenever they're socializing with us.
社区里没人关心史密斯一家。 他们似乎总是目中无人当他们和我们社交的时候。