Because you mean a lot to me

Yes i'm scared. yes, i'm jealos.
i'm scared that you think she's pretty.
i'm scared that you will find her more interesting.
i'm scared that you will think she's so much better than me.
i'm scared that you might leave me soon.

And yes i'm jealous that she gets to see you.
i'm jealous that you talked to her.
i'm jealous that you had fun wit her.
i'm scared. i'm jealous.

but that's only because you mean a lot to me.