What do you want to be when I grow up    A teacher a nurse or a bum    I don't need you to judge what I did    Stop treating me like a kid    If I wanna change my mind with out asking you    If I wanna take my time than I'm going to       'Cause I'm a big girl    I'm a very good girl    Yes I'm a big girl    And you don't have to worry 'bout me this time    Just trust me I'll be fine       And hey yeah    Do you ever think of letting go    And hey yeah    Before I lose my mind       Everything I want to do you say no    When I ask you why, 'cause I told you so    If I wanna tie my shoes without help from you    Guess no one ever sheltered you       And hey yeah    What ya gonna do when I'm not around    And hey yeah    You can't make the clock unwind    I keep telling you       I'm a big girl    I'm a very good girl    Yes I'm a big girl    And you don't have to worry 'bout me this time    Just trust me I'll be fine       And hey yeah    Do you ever think of letting go    And hey yeah    Before I lose my mind       Hey Yeah       I'm a big girl    And I'm not your little girl    Yes I'm a big girl    And you don't have to worry about me this time    'cause I'll be fine       Hey yeah    Do you ever think of letting go    Hey yeah    Before I lose my mind       I'm a big girl(Do you ever think of letting go)    I'm a very good girl(Hey Yeah)    I'm a big girl(Do you ever think of letting go)    (Hey yeah)I'm gonna make it on my own       Hey yeah    Hey yeah       I'm a big girl(I'm a big girl)    And I'm not your little girl(And I'm not your little girl)    I'm a big girl(I'm a big girl)