If someone likes you they will give you certain looks, they will be shy or hesitant around you, they will want to spend a lot of time around you. Also you can tell by their body language when there around you they act different and just get nervous and that's true love.
if he stares at you and tell to someone he likes me or tell me he likes me
Blondies aren't any different than other people. If you can tell when someone else likes you then you can tell when the blondie likes you
you can tell by their face.
If u find a change in someone's behaviour
tell them to get over you and date someone else.
Ask her.
Ask them or failing that waterboarding
Tell him
they'll flirt with you
Then tell that person if she likes you or just leave as is
you tell someone who he likes and then you tell them that he was talkin about her
get with another lad to try and make your crush jealous if it doesn't work then he likes someone else or get a friend to ask him if he likes someone and if he does tell your friend to ask him who he likes. if he doesn't like you then move on you can find somebody better then him, somebody that actually loves you.