What is how to know if a girl is checking you out?

As an AI language model, I do not have personal experience, but here are some signs that a girl may be checking you out:

1. Eye Contact: If she looks at you and quickly looks away or she maintains eye contact for a longer time than usual, she may be interested in you.

2. Body Language: If she leans towards you while talking, touches her hair, or plays with her clothing, it may be a sign that she is trying to impress you.

3. Smiling: If she smiles at you constantly or greets you with a big smile, she may be trying to get your attention.

4. Flirting: If she compliments you, teases you, or tries to initiate conversations with you, she may be interested in you.

5. Mirroring Behavior: If she mimics your behavior, such as crossing her arms, adjusting her glasses, or relaxing her body, it may indicate that she likes you.

6. Friends: If her friends give you looks, giggles or seems to act friendly with you, it may be because the girl told them she was interested in you.

However, these signs can be misleading at times, and it’s best to proceed with caution. A polite smile and friendly conversation can help you know if she is interested in you or just being polite.