Some do the following: - Get loud - Become very quiet - Go out of there way to help - Consistently act as a friend - Show no attention - Always act like a big brother
It depends on the guy but they can show many signs.
A: I would say this is a bad case of Lets Be Friends you are going to want to examine the relationship and ask where its headed. If he can not give you a straight answer than I would say its just going to end up as friends.