How are shy girls able to hold eye contact with their crush?

Answer 1

Shy guys may not be able to make frequent eye contact and may even look away quickly. However, if they really like someone, they normally find the courage to make eye contact.

Answer 2

She had most likely realized that he is just another human being just like her and gather enough courage to do it.

Answer 3

It means he likes you because he thinks your gorgeous and he will look down instead looking at you :)