Called me up on a Friday night   'Cause she knew you'd be out with ya girls   Said she always thought that I was fly   Me and her should maybe take a twirl   I told her girl no no no   But she still came knocking at my door   I told her to go go home   But that made her even want me more   And now she's busy trying to signify   That there was something going on between her and I   Well that's the kinds shit that I won't dignify   With an answer come on      How can you be down   She ain't down for you   Don't be so naive she playin' you   Why is she around   Girlfriend just ain't cool   Tried to take your man   Now she's takin' you   You need to say no no no   Momma didn't raise no fool   You need to let her know know know   There'll be no more running games on you      Dropped the crib early Tuesday night   'Cause she knew you'd be away at school   Tried to seduce me with all kinda lies   Tried to make me think the worst of you   I told her girl no no no   She dropped out and tried to give me a kiss   I told her to go go home   Then she said "you gon' be sorry for this"   And now she's out there trying to testify   That there is something going on between her and I   That's the kinda shit that I won't let get by   Don't she know that I'm grown      How can you be down   She ain't down for you   Don't be so naive she playin' you   Why is she around   Girlfriend just ain't cool   Tried to take your man   Now she's takin' you   You need to say no no no   Momma didn't raise no fool   You need to let her know know know   There'll be no more running games on you      Sometime your friends   Ain't what they seem   Want all your hopes and dreams   And the will do just bout, shit, anything   Whatever its gonna take to bring you down sea   Give em' and inch they'll take a mile   Knife in your back all with a smile   Don't be surprised when they clean out your house   Betta' not bring no stray dogs home      How can you be down   She ain't down for you   Don't be so naive she playin' you   Why is she around   Girlfriend just ain't cool   Tried to take your man   Now she's takin' you   You need to say no no no   Momma didn't raise no fool   You need to let her know know know   There'll be no more running games on you