It means he likes you. but has no idea if you feel the same way or not. if you are interested in him, tell him
Verbally outgoing means that you like to talk a lot and be around people. characteristics of being verbally outgoing are that you don't like to be alone for periods of times and you probably have many friends.
It means they like you
It obviously means he gets a bit uncomfortable around you which means he likes you.
He may like her.
If a very outgoing guy goes quiet near you and listens to what you say he'll most likely have a crush on you.
it means he likes you
It means that he is shy towards you. That could mean that he likes you, or he is uncomfortable around you.
Outgoing
introverted (NOT outgoing)
what causes abnormal t waves
it means outgoing and head strong
Departing or extroverted, depending on its usage.