When I'm fat and old and my kids think I'm a joke 'Cause I move a little slow when I dance I can count on you after all that we've been through 'Cause I know that you'll always understand I won't act my age, no I won't act my age No, I'll still feel the same around you When I'm fat and old and my kids think I'm a joke 'Cause the stories that I told, I tell again and again I can count on you after all we got up to 'Cause I know that you truly understand I won't act my age, no I won't act my age No, I'll still feel the same around you I won't act my age, no I won't act my age No, I'll still feel the same and you will too When I can hardly walk and my hair is falling out We'll still stay up till morning We'll throw the after-party I won't act my age, no I won't act my age No, I'll still feel the same around you I won't act my age, no I won't act my age No, I'll still feel the same and you will too