One, two, three, four 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 Wow Na Na Na Na Na Na Na 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 Hey Na Na Na Na Na Na Na When I can hardly walk And my hair is falling out We'll still stay up till morning We'll throw the after-party oh, yeah, oh, yeah 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 Hey Na Na Na Na Na Na Na