1, the network term 123 means: wooden head. For example, you are 123. Unconscious action: When creating (or modifying) unimportant (or temporary) folders or file names, many people are used to unconsciously naming folders or file names with the number 123.

2. 123 wooden head is a game played as a child. It is such a game: when I was a child, my playmates would choose a "ghost" and let him lie on the front wall. The ghost may come back at any moment. Every time he turns around, a group of children behind him should stop at any time. If the "ghost" looks back and sees someone moving, he loses.