(What your girl don't know)   (What your girl don't know)   Hanging round, trying to talk to me   but I know, 'bout your history   when it comes to playing games   you should be in the hall of fame      I'm not the kind of kiss   I'm not the kind of tell   but there's one thing I know very well   You've got someone else waiting home for you   You're playing her for a fool      What your girl don't know   that when she turns her back   you're talking to me      What your girl don't know   that everything aint what it seems to be      What your girl don't know   all your little games and your lies   she should know better but she doesn't realise   I can write a book about everything your girl don't know      I can't deny you qualify   you've played the part a hundred times   but that was then and this is me   I'll make it clear so that you can see      now what goes around will come back around   time will tell what you're all about   you can try to be who you want to be   but everybody can see what your girl don't know      (What your girl don't know)      What your girl don't know   that when she turns her back   you're talking to me      What your girl don't know   that everything aint what it seems to be      What your girl don't know   all your little games and your lies   she should know better but she doesn't realise   I can write a book about everything your girl don't know      (uh oh)      So sad, it's a crying shame   too bad you're the one to blame   Won't be long, til you feel the pain   all alone in the pouring rain   Gonna to get what's coming to you   Gonna to pay for everything you do   One thing that I know is true   it's gonna catch up to you      What your girl don't know   that when she turns her back   you're talking to me      What your girl don't know   that everything aint what it seems to be      What your girl don't know   all your little games and your lies   she should know better but she doesn't realise   I can write a book about everything your girl don't know      I'm not the kind of kiss   I'm not the kind of tell   but there's one thing I know very well   You've got someone else waiting home for you   You're playing her for a fool   (What your girl don't know)   now what goes around will come back around   time will tell what you're all about   (What your girl don't know)   you can try to be who you want to be   everybody can see what your girl don't know   (What your girl don't know)   all your little games and your lies   she should know better but she doesn't realise   I can write a book about everything your girl don't know