What allusions or idioms appear in 100,000 cold jokes?

1. Most wolves in sheep's clothing are described as hypocrites with human faces and animal hearts. It actually reflects a very realistic social problem.

2. The hedgehog takes a bath, and no one wants to rub its back! Hedgehog can't wash the mud off the skin in the bath! There are two meanings, one is to describe a lonely person, and the other is to treat the symptoms rather than the root cause.

3. Ruyi Golden Hoop is a weapon used by the Monkey King in Journey to the West. There are two golden hoops at both ends of the golden hoops, with a piece of black iron in the middle; Next to the hoop, there is a line engraved with the words: "Ruyi gold hoop weighs 13,500 Jin." The image of all kinds of golden hoops is a stick with two yellow ends and a red middle.

4. Ambush on all sides, this allusion comes from the dispute between Chu and Han (now southeast Anhui Province). It means to ambush enemies from all directions. It happened in Jiulishan, Xuzhou City. Because of the terrain of Jiulishan, there are ambushes on all sides.