Girl's Behavior

What does it mean when a girl looks at you from afar?

What does it mean when a looks at you from afar, then looks away when you look and when you're about to leave the building and you look back to see her looking at you again?

But when you talk to her she's shy and doesn't initiate conversation unless you do. And also when you share strong eye contact?

What does it mean when a girl looks at you from afar?
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