I see the way you look at him Replaying every little memory You have of him Saying things so he remember Of how you used to be his girl If it's so good, why did it end? If it's so good, why did he leave you? If it's so good, why did he ask me for forever? Nobody has time for this so I'm only gonna say it once yeay Do yourself a favor, girl And keep your hands off my cookie 'Cause he ain't the one for you He ain't the one for you oo-oo Do yourself a favor, girl And keep your hands off my cookie 'Cause he ain't the one for you He ain't the one for you oo-oo Mmm Ain't the one for you, mmm I know you think he's pretty delicious (delicious) You can't hide it even when You're think you're being cool You want everyone to think that you Know my baby better than me If it's so good, why did it end? If it's so good, why did he leave you? If it's so good, why did he ask me for forever? Nobody has time for this so I'm only gonna say it once Do yourself a favor, girl And keep your hands off my cookie 'Cause he ain't the one for you He ain't the one for you oo-oo Do yourself a favor, girl And keep your hands off my cookie 'Cause he ain't the one for you He ain't the one for you oo-oo It's gettin' embarrassing for you 'Cause everybody knows he is mine (He's mine, h'es mine) So do yourself a favor, girl And keep (And keep) Your hands (Your hands) Off my property Oh, what's mine is mine (Is mine) He ain't the one for you (He ain't the one for you) Oh, what's mine is mine (He ain't the one, he ain't the one for you) He ain't the one for you