Well, you look like you have a smart phone with you, or you could not have posted this.
Grab a game and enjoy some downtime.
FInd new friends
Just do your own thing. You're not the first teen to feel this way, and you won't be the last. Find something that interests you, and do it.
Break into your house
go to a freinds house or wait at a neighbors
HAHA that reminds me of when I was a kid and I kicked down the garage's side door! My mom came home annnnnnnd WAS NOT happy. But don't do that.
Heal your heart and move on.
Take that, it's dangerous to go alone!