Young, all we ever think about is fun All we ever want to be is twenty one Hey, doesn't everyone want to sit on top of the world Revolves around athletic boys and girls dressed up in their older sisters clothes R.kelly on the radio, screaming out this will never get old Racin' cars and breakin' hearts First taste of love and twist off wine Kissin' strangers, darin' danger Burnin' bridges, crossin' lines You don't think to take it slow, and you don't know what you don't know The nights are young and our ID's are fake Underage, underage Time, feels like it's always on our side So we fill it up with midnight drives and lies to your momma when she asks you where you've been And you hide your smile and say anywhere but with him Cause you know when she was seventeen she was doin' the same damn thing Racin' cars and breakin' hearts First taste of love and twist off wine Kissin' strangers, darin' danger Burnin' bridges, crossin' lines You don't think to take it slow, and you don't know what you don't know The nights are young and our ID's are fake Underage, underage Every light is sayin' go, and you don't know what you don't know Racin' cars and breakin' hearts First taste of love and twist off wine Kissin' strangers, darin' danger Burnin' bridges, crossin' lines You don't think to take it slow, and you don't know what you don't know The nights are young and our ID's are fake The kind of days that are \" those were the days\" Underage, underage Young, all we ever think about is fun Doesn't everyone,