It means I like you.
Psychological characteristics: When a man and woman fall in love for the first time when they meet, in addition to expressing pleasure, acceptance, and appreciation for the other person's good intellectual demeanor, beautiful body appearance, and decent conversation, etc. The "physiological effect" on aesthetic standards is also an important factor in stimulating emotions. It can be said that both parties fell in love at first sight.
It is generally accompanied by certain emotional or physiological experiences and feelings such as closeness, pleasure, and admiration. This is the "natural" basis for the attraction of opposite sexes, especially for those men and women with similar "conditions" Even more so. We know that having a good impression or having similar interests upon first meeting can also happen between people of the same sex.
Cultural background:
In the emotional spectrum of Chinese people, only the feeling of "love at first sight" needs to be reviewed backwards.
Love at first sight, reciting these plain syllables, is like those ups and downs of historical chapters. The five thousand years of China are nothing but love, hate, and hatred. In fact, it is not only like this in China, but also which history? Can we be divorced from love? However, because of the limitations of the Chinese language, many problems have become unsolved mysteries throughout the ages.
For example, when people who love each other ask about the root cause of "why you like me", they often don't elaborate. Even with thousands of years of emotional writing history, Chinese people are still unable to express their emotions. In the Qing Dynasty, one person finally broke the silence and deciphered the love curse entangled in the hearts of countless people. It was those simple four words: love at first sight.
Reference for the above content: Baidu Encyclopedia-Love at First Sight