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 now let me tell you, this is how to be a heartbreaker Boys, they like the little danger We'll get it falling for a stranger A player singing la-la-la-love you How to be a heartbreaker Boys, they like the look of danger We'll get it falling for a stranger A player singing la-la-la-love you At least I think I do La-la-la-love you Rule number three, wear your heart on your cheek But never on your sleeve, unless you wanna taste the beat Rule number four, gotta be looking pure Kissing goodbye at the door, and leaving once and for more This is how to be a heartbreaker Boys, they like the little danger We'll get it falling for a stranger A player singing la-la-la-love you How to be a heartbreaker Boys, they like the look of danger We'll get it falling for a stranger A player singing la-la-la-love you At least I think I do La-la-la-love you We do whatever it will take Cause girls don't want, we don't want our hearts to break And you, so it's better to be fake Can't risk losing in love again, babe This is how to be a heartbreaker Boys, they like the little danger We'll get it falling for a stranger A player singing la-la-la-love you How to be a heartbreaker Boys, they like the look of danger We'll get it falling for a stranger A player singing la-la-la-love you La-la-la-love you At least I think I do