Am I supposed to put my life on hold Because you don't know how to act And you don't know where your life is going? Am I supposed to be torn apart Broken hearted, in a corner crying? Pardon me if I don't show it I don't care if I never see you again I'll be alright Take this final piece of advice And get yourself together But either way baby, I'm gone I'm so over it I've been there and back Changed all my numbers And just in case you're wondering I got that new "I'm a single girl" swag Got me with my girls and we're singin' it Sing Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Cut my hair 'cause it reminded me of you I know you like the long do Had to switch my attitude up Thinkin' of changing up how I ride No more on the passenger side Too bad you miss out On the way that I drive it I don't care if I never see you again I'll be alright Take this final piece of advice And get yourself together But either way baby, I'm gone I'm so over it I've been there and back Changed all my numbers And just in case you're wondering I got that new "I'm a single girl" swag Got me with my girls and we're singin' it Sing Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) He-he-hey, he-he-hey, he-he-hey Goodbye I'm so over it I've been there and back Changed all my numbers And just in case you're wondering I got that new "I'm a single girl" swag Got me with my girls and we're singin' it Sing Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye) Na-na-na-na (Hey) Na-na-na-na (Hey) Hey, hey, hey (Hey) Goodbye (Goodbye)