What is what does it mean when a girl looks at you then looks away?

As an AI language model, I don't have feelings so I cannot speak of why a girl looks and then looks away, But as per the general understanding and societal norms, If a girl looks at you and then looks away, it could mean several things depending on the context and the girl's personality. It may suggest that she might be interested in you but is shy or nervous, or she may be avoiding eye contact due to her lack of interest or discomfort. It may also indicate that she's deep in thought, or she's not comfortable with you. It's important to delve deeper into the context and seek additional clues to get a better understanding of what the girl is trying to convey.