What is a man with a lower head?

A disappointing man. "Down-headed man" is an Internet term. "Xiatou" is the antonym of the Internet term "Shangtou", and can also be said to be a derivative of "Shangtou". "Shangshang" means exciting, alluring, and attractive. "Xitou" means to be disappointed, not having fun, and speechless. For example, when a person is immersed in something, another person suddenly appears, and some of his actions or remarks interrupt the person and make him feel disappointed, then this person's behavior is called " Lower your head". So "low-headed man" refers to a man who makes people feel disappointed.