1 is a network language, which means to slip away, meaning goodbye and leave. This stalk originated from the anchor PDD, which is equivalent to slipping away, meaning leaving. Usually used in life chat conversations to express that you have to go first.

2.a toy. According to legend, in the16th century, the hunting people in the Philippines used heavy weapons in hunting and fighting, at the front end of the rope. In A.D. 1700, Youyou spread from China to Nagasaki, to India and from India to Europe. In Japan, Youyou is vividly called "unicycle" or "money wheel", which is very popular among young people in Asia.

Extended data:

The yo-yo officially entered China on 1990. It was brought to Shanghai by Guo Hengjun, an entrepreneur from Taiwan Province Province. Shanghai soon set off a yo-yo craze, and yo-yos were everywhere. Because Taiwan Province province pronounced yo-yo as yo-yo, Guo Hengjun from Taiwan Province province was called yo-yo Guo Ziyu.

Unfortunately, "Guo Ziyu" did not successfully promote the yo-yo play and skills. After a frenzy, people found that although they played yo-yo for a long time, they didn't know how to play it at all, so it was difficult to stick to it, so they gradually turned their attention to other places.

Baidu Encyclopedia-Yo-Yo (network term)

Baidu encyclopedia-yo-yo