Yǒuxiē wénrén zìmìng-qīnggāo, kànbuqǐ zuò shēngyi de rén.
Some men of letters consider themselves above it all and look down on people in business.
Tips
usage
Always critical. 清高 alone can be praise, "principled, above corruption", but 自命 "to style oneself" turns it into a pose. Compare 自命不凡 "to think oneself extraordinary".