What is how do guys feel when they know a girl likes them?

As an AI language model, I don't have personal feelings, but I can provide some common responses observed in males when they know a girl likes them:

1. Flattered: The guy may feel flattered when he learns that a girl likes him. It boosts his confidence and self-esteem.

2. Nervous: Sometimes, finding out that a girl likes them can make a guy feel nervous. They may be unsure how to handle the situation or how to express their feelings in return.

3. Happy: Many guys feel happy when they find out a girl likes them. It's always nice to know that someone is interested in them.

4. Obligated: Some guys might feel obligated to reciprocate the girl's feelings, even if they don't feel the same way. They might worry about hurting her feelings or ruining the friendship.

5. Confused: Sometimes, a guy may be confused after finding out that a girl likes him. He might question why she likes him or try to figure out if he likes her back.

6. Pressured: Knowing that a girl likes them can make some guys feel pressure to pursue a relationship, even if they're not ready or interested.