"You may think I look sad But I am just sleeping It's my facial expression I'm probably dreaming Would you like to be sad? Would you like me to teach you? Well, you can learn to be sad But you must practice like I do Na na na, na na na na ... You must follow directions And learn it right from the start There isn't a short cut It must come from your heart Well there are those who are happy And there are those who are wise But it's the truly sad people Who get the most out of life Na na na, na na na na ... You may think I look sad But I am just sleeping It's my facial expression I'm probably dreaming "