It usually means that they either, A.) Have no idea who you are so ignores you or B.) your transparent. That last one was a joke . . .
If someone runs there hand through their hair and looks down means there feel guility about something they did or about to do.
When a person looks up and then to the left and right, they are just checking out their surroundings. They may be unsure of their surroundings.
surly
it is someone who looks after cows
This may mean there may be someone in your life who's attention you're trying to get, but they may be ignoring you.
He is just making sure that you're not seeing someone else. He might be jealous and doesn't want to lose you.
it can mean multiple things like they could be using you for something. either that or they just see your outward appearance and that's what they take you for and don't get to know the real you
It means you have a double
They are sizing you up.
They mean they like your body and how it looks.
Means someone who looks good in pictures
He fell attractive to someone he look