Rule number one, Is that you gotta have fun But baby when you're done, You gotta be the first to run Rule number two, Just don't get attached to Somebody you could lose So le-let me tell you Rule number three: Wear your heart on your cheek But never run your sleeve Unless you wanna taste defeat Rule number four: Gotta be looking pure Kissing goodbye at the door And leave him wanting more, more This is how to be a heartbreaker