从门缝里看人

从门缝里看人

Literally means:

look at a person through a crack in the door

Actually means:

despise sb; look down upon sb

This phrase has the implication of "looking down upon somebody.", i.e. considering others talentless or imbecile.

It figuratively means looking down upon sb or despisng somebody. It shows the speaker's disapproval or criticism of such behavior.

从门缝里看人隐藏着的意思是“把人看扁了”，也就是把人家看成是无能的或低能的。

比喻看不起某人，轻视某人。表示说话人对这种行为有不满或批评的意思。