I was a foolish little child Crazy things I used to do And all the pain I put you through Mama now I'm here for you For all the times I made you cry The days I told you lies Now it's time for you to rise For all the things you sacrificed Oh, if I could turn back time rewind If I could make it undone I swear that I would I would make it up to you Mum I'm up all grown now It's a brand new day I'd like to put a smile on your face every day Mum I'm all grown up now And it's not too late I'd like to put a smile on your face every day And now I finally understand Your famous line About the day I'd face in time 'Cause now I've got a child of mine And even though I was so bad I've learned so much from you Now I'm trying to do it too Love my kid the way you do Oh, if I could turn back time rewind If I could make it undone I swear that I would I would make it up to you Oh, if I could turn back time rewind If I could make it undone I swear that I would I would make it up to you Mum I'm all grown up now It's a brand new day I'd like to put a smile on your face every day Mum I'm all grown up now And it's not too late I'd like to put a smile on your face every day You know you are the number one for me Oh, oh, number one for me You know you are the number one for me Oh, oh, number one for me There's no one in this world that can take your place Oh, I'm sorry for ever taking you for granted, ooh I will use every chance I get To make you smile, whenever I'm around you Now I will try to love you like you love me Only God knows how much you mean to me Oh, if I could turn back time rewind If I could make it undone I swear that I would I would make it up to you Mum I'm all grown up now It's a brand new day I'd like to put a smile on your face every day Mum I'm all grown up now And it's not too late I'd like to put a smile on your face every day Mum I'm all grown up now It's a brand new day I'd like to put a smile on your face every day Mum I'm all grown up now And it's not too late I'd like to put a smile on your face every day The number one for me Oh, oh, number one for me