It may be related to the function of fingers to study the origin of swearing with fingers. Refers to, has? Purpose? The meaning of, on behalf of the individual's inner thoughts, finger hook has the meaning of communicating inner thoughts. Plus, Chinese people have the form of swearing by pointing to heaven, so? Finger? It plays an important role in the oath.

children like to swear by hooking their fingers. They often hook their fingers and solemnly say:? Hang yourself with a hook, and don't change for a hundred years! ? Seriously show that you keep your promise and keep your word.

It may be related to the function of fingers to study the origin of hooking fingers. Refers to, has? Purpose? The meaning of ""represents one's inner thoughts, and when one's fingers are hooked, it means to communicate one's inner thoughts. Plus, Chinese people have the form of swearing by pointing to heaven, so? Finger? It plays an important role in the oath. In the oath, the finger should be signed and signed in earnest, and sometimes it is necessary to cut the finger and blood for the alliance.

In view of this, people simply express their vows by hooking their fingers, and at the same time express their mutual intention through finger communication, and sometimes take the thumping of their thumbs as a stamp and signature as evidence.