当枪使

当枪使

Literally means:

use someone as a gun

Actually means:

take advantage of someone to harm others

It figuratively means using someone as a weapon or tool to attack someone else, or someone being used as a tool. Derogatory.

比喻自己利用某人作为打击另一个人工具。或自己被某人用作打击另一个人的工具。具有贬义色彩。