That they feel insecure or are lying about something. Also if the person has feelings for them (love), this can also make them feel uncomfortable. Another thing, when people look down they are guilty of something and cannot face it.
your fly is open
They are sizing you up.
Running their hand over their head and then looking down could indicate feelings of frustration, stress, or being overwhelmed. This gesture may suggest the person is feeling pressured or uncomfortable in that moment.
It means exactly what it looks like - someone is running as fast as if he would be killed if he slowed down.
surly
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.
it is someone who looks after cows
she does not want to look at you
It means you have a double
They mean they like your body and how it looks.
The adjective "patronizing" (or, in the typical American spelling, "patronizing") means "contemptuous" or "condescending". In other words, it is used to denote situations where someone negatively regards (or, looks down on) someone or something else.
Means someone who looks good in pictures
He fell attractive to someone he look