A guy who has feelings for you craves your attention.
He hopes to grab your attention by getting louder or more animated in what he is doing, or by showing off.
While you are present, he talks about his accomplishments or challenges someone to competition.
The competition is physical, as in sports, or knowledge-based.
Either way, he is going to catch your attention and impress you.
Additionally, a guy you know in some capacity, shows you he has feelings for you by making time for you.
He sacrifices time with friends and family, to make time for you.
There are moments he drops subtle hints by asking you about what you are doing later in the day or over the weekend.
Conveniently, he seems to be available whenever you are, almost like he is hoping you ask to hang out or meet somewhere to socialize.
He listens to you.
A guy who has feelings for you listens to what you have to say.
His intent is to pay attention to what you have to say so that he lends his support or adds to the conversation where needed.
There is a hunger to know more about you, so he listens with intention.
He remembers salient details about conversations that you have had with him in the past and revisits those details in future conversations.
This is how he shows you that he listens to you and is interested in what you have to say.
A guy who has feelings for you works to lift your spirits.
When you are in a bad mood, he cheers you up.
He cracks a joke or makes funny faces to make you laugh.
He is self-deprecating to make you feel better about yourself.
You matter to him.
So, he wants people that matter in his life to know you.
He shares you with his social circle, hoping that they see how special of a person you are to him.
Everything he does is centered around making you feel good around him and having you know that he is someone trustworthy.