What is what do guys think about when they like a girl?

As an AI language model, I do not have personal beliefs, emotions, or thoughts. However, generally, when a guy likes a girl, he may think about:

1. How to impress her and gain her attention
2. What kind of things they have in common
3. If she is interested in him as well
4. How to make her laugh or happy
5. Her personality traits, interests, and hobbies
6. Physical attraction and appearance
7. Her compatibility with him in a relationship
8. The possibility of a future together
9. How to spend time together and create memories
10. How to communicate with her and build a strong connection.

It is important to remember that these are not universal thoughts and every person's thought process may be different.