1. The ancients thought it was unlucky to meet a ghost, and it was the most unlucky to meet three ghosts at the same time, so three

The word "ghost" overlaps and is pronounced as "plum", which means mildew;

2. When Mei Chaofeng, a great master, practiced martial arts, he often piled up finished glyphs with three skulls and divided them into three piles.

Yu Lian has become a "nine-yin white bone claw". In order to prevent evil spirits from flooding the gate, she created the word with her own surname.

Sound, that is, the meaning of mei;

People and ghosts have scruples about each other. When there are many people and few ghosts, they will "ghost" and dance. Later generations will use this sentence.

Idioms describe excitement, but the word "ghost" is quite troublesome to write, so it is abbreviated as

Very happy.

The other is a brain teaser, and the three ghosts call: Help! ...