出难题

出难题

Literally means:

pose a difficult problem

Actually means:

set someone a difficult task

难题 refers to problems that are difficult to solve.

The phrase means posing an intractable problem that puts other people in a difficult situation. Sometimes it indicates the problems that demand great efforts.

难题，是很难解决的问题。

比喻提出很难解决的问题,让人家为难。有时指需要努力才能解决的问题。