暗箱操作

暗箱操作:

Literally means:

black case work - manipulation in the dark box; manipulation behind the scenes.

Actually means:

暗箱 is camera obscura, a box-like sun proof device used to reload film.

The operation inside the obscura is not visible because it is impervious to light.

This phrase metaphorically means handling a public affair behind the scenes.

It is often used to refer to what few people with power do behind the scenes to achieve personal benefits.

It carries a derogatory sense.

暗箱，一种防止胶片感光的箱形装置，用来装、 换胶片。

因为密闭不透光，看不到手在里面怎么操作，所以叫暗箱。

暗箱操作，比喻在公共事务中暗中谋划、运作，不让公众知道。

多指少数有权的人为暗中达到谋私目的而进行活动。

具有贬义色彩。