If a guy looks at you for a long time what does that mean?

Anonymous
Lets say they are looking at you while they open the door for you and they just keep looking at you and they just have this blank expression on their face that you can't really read and your looking at them back but your face is saying, "Ok what are you looking at?" but in a jokingly way?
If a guy looks at you for a long time what does that mean?
4 Opinion