自命不凡

tā shì bù shì guò yú zì mìng bù fán le

她是不是过于自命不凡了？

Is she excessively big-headed?

wǒ shì gè zì mìng bù fán de rén

我是个自命不凡的人。

I'm a man with a swelled head.

wǒ wú fǎ rěn shòu tā zì mìng bù fán de tài du

我无法忍受他自命不凡的态度。

I can't stand his holier-than-thou attitude.

wǔ chí li nà ge rén zhēn zì mìng bù fán

舞池里那个人真自命不凡。

That bloke on the dance floor really fancies himself.