If you're happy but you don't know it, SMACK YOUR BUTT.
(Happeeee...)
If you're sad and you know it, SMACK YOUR BUTT.
(Saaaaaad.....)
If you're happy and sad atthesametime but you don't know it and you really don't wanna show it
If you're happyandsad but you don't know it, SMACK YOUR BUTT.
(Reallyextremelypainfullyhaaaaaard!)

*Must end with a real high note. Out of tune nevermind. Just be a little careful of any glasses near you.