How to know if a guy you don't know has a crush on you?

1. Consciously or unconsciously, I always want to see each other, but if I can't see each other, I am very irritable. It was carefully planned by him to meet you often by chance.
Second, always want to do something for the other party, even a little bit. I am willing to help each other unconditionally.
3. Always want to express yourself in front of the other party, of course you are more willing to let the other party see what you think is the best side.
4. Always speculate in your heart what the other party thinks of you, for fear that the other party will look down on you.
Fifth, intentionally or unintentionally inquire about the other party's situation from the other party's friends, relatives, friends, and colleagues, including their own views. 6. Consciously or unintentionally caring about the other party very much, but pretending not to let the other party see it.
7. When you find out that the other party is interacting with the opposite sex, you will feel somewhat sour.

How to know if a guy you don't know has a crush on you?
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