What do you mean lie down?

Lying gun: an online buzzword, the full name is "lying down and getting shot".

The original intention is that lying in this position is inconspicuous, the target is not obvious enough, and you can still be hit by bullets. The meaning is basically similar to the helpless and self-deprecating mood of the innocent party being hurt by others. It also means that the third party in the chat has deliberately kept a low profile and prevented himself from becoming the topic of others, but he is still gossiped and feels innocent.

Word source

It's a line from Stephen Chow's movie "Playing Truant". At that time, in the fierce battle between the two sides, someone pretended to be dead, and then a soldier waved his gun to the ground in the middle of pretending to be dead. So there is a classic line: "Holy shit! I was shot when I was lying down! "

extended meaning

Low enough to lie down, but they can all be hit by bullets, expressing the helpless self-mockery of the parties. It shows that the third party in the chat has deliberately kept a low profile and prevented himself from becoming the topic of others, but he is still gossiped and feels innocent. It also means to be implicated for no reason. Forum and Weibo terminology.