Your looks are sensational Where do I begin? You're so unbelievable It must be a sin I try to keep pace with you But I never win You're on the attack again I'll have to give in You look fully grown I thought you'd have known Your mother should have told you Girls turn into women Your mother should have warned you You fall in love and then Your mother should have told you You're sinking or you're swimming Your mother should have warned you Boys turn into men Her manners are counterfeit But she knows how to act And when you get used to it It's better than fact You never can tell the real from pretend You liked the beginning Well, wait'til the end You look fully formed You should have been warned Your mother should have told you Girls turn into women Your mother should have warned you You fall in love and then Your mother should have told you You're sinking or you're swimming Your mother should have warned you Boys turn into men You look fully grown I thought you'd have known Your mother should have told you Girls turn into women Your mother should have warned you Boys turn into men Your looks are sensational Where do I begin? You're so unbelievable It must be a sin I thought you'd have known You look fully grown ...... attend to your own Your mother should have told you Girls turn into women Your mother should have warned you You fall in love and then Your mother should have told you You're sinking or you're swimming Your mother should have warned you Boys turn into men Your mother should have told you Girls turn into women Your mother should have told you You fall in love and then Your mother should have told you You're sinking or you're swimming Your mother should have told you Boys turn into men