How you feel when you love somebody, but you know what's happening is for the best. You don't want it to happen, but you both know that it needs to.
Your heart belongs to them, leaving you feeling empty and alone; with only half a heart.
Lover 1: "I miss you"
Lover 2: "I miss you more"
L1: "No, you don't, I'm living with half a heart"
L2: "I'm living with a quarter of a heart, as mine belongs with you"
When you survive a pvp fight in minecraft, with only a half a heart of health remaining. Typically used as a victory cry, rather than a way to describe someone.
When you’re dating someone and you haven’t quite fell in love yet. You are attached and talk to them all the time but you haven’t felt that feeling of true love yet.
Melissa: “Yea I really like jimmy but I haven’t really felt love yet”
Elias: “that’s what you call Halfaheart”
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"