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(I'm not your little girl)   I'm a big girl(I'm a big girl)