What does the little girl selling nuclear bombs mean?

The little girl who sells nuclear bombs means to describe the behavior of "doing death".

1, "Little girl selling nuclear bombs" is an online buzzword, which originated from the story of a little girl selling matches.

In the story, the little girl sold matches on a cold winter night, but she didn't sell a box. Finally, she lit a nuclear bomb to keep warm, and the whole town was killed.

This story highlights the absurdity and sense of humor by exaggeration, telling us that we won't die if we don't do it.