you either over did something or you just surprised him.
If you have to ask then no he doesn't.
they lke or love u
It means that he has a lot of affection for you and that you are special to him.
he is playing gard to get and he must not love you.
It could mean either he's in love with her or he wants to sleep with her or its just a friendly I love you.
It could mean that he loves you, but it is more likely that he just wants to have sex with you.
a sign of loyalty.
That there is another woman on the side
He doesn't want to get married yet I guess
"You mean a lot to me" is not the same as "I love you." He might love you or he might just consider you a very good friend. You'll have to ask to be sure.
It can mean anything between he's in love with you to he wants to sleep with you.
It means just that. He didn't want, for some reason, to fall in love but has anyway.