Oohh, You always told me If I ever want to leave If I find the better girl Someone who lets me breathe That you wouldn't stand in my way Oohh girl I never meant to break your heart I promise you I didn't know, oh no She was your sister, sister What could I do She is so dope, oh yeah I couldn't resist her Your little sister And who would've thought That she's really that young Unlike you Kisses good with the tongue Oh please don't stand in the way I guess it really doesn't matter If I break your heart... I promise you I didn't know, oh no She was your sister, sister What could I do She is so dope, oh yeah I couldn't resist her Your little sister How, ooh, Oohh, how could I know How could he know How could he know How I'd really, really didn't know I promise you I didn't know, oh no She was your sister, sister What could I do She is so dope, oh yeah I couldn't resist her Your little sister I promise you I didn't know, oh no She was your sister, sister What could I do She is so dope, oh yeah I couldn't resist her Your little sister