Why does a guy block and unblock, block and unblock a girl that he had a crush on?

[Anonymous]

[Guy13]

Look at me... look at me... whats wrong with you? Can't you see I like you. He is still a boy in a man's body.

[Anonymous]

That sounds less like someone with a crush and more like a dude playing childish games.

[Screenwriter]

Cause he can't make up his mind.

[HateyouxD]

He doesn't have a crush on her?

[Asker]

He had earlier. Don't know if he still has or not. What does these block and unblocks frequently mean?

[HateyouxD]

Unstableness?

[Asker]

Might be

[Ms_Facesitter]

Because he's immature.

[Anonymous]

He doesn’t sure about his feelings