外星人

外星人:

Literally means:

alien visitor from outer space

Actually means:

an odd person

It literally refers to an alien living on other planets.

It figuratively refers to a person who isolates himself from the reality or knows nothing about worldly affairs. It also refers to one who is dressed or be haves oddly. Derogatory.

可能存在于地球以外其他星球上的人。

比喻脱现实，对社会一无所知的人。也指穿着打扮、行为举止稀奇古怪的人。具有贬义色彩。