If you're happy and you know it, clap your hands. If you're happy and you know it, clap your hands. If you're happy and you know it, then you really ought to show it If you're happy and you know it, clap your hands If you're happy and you know it, stomp your feet. If you're happy and you know it, stomp your feet. If you're happy and you know it, then you really ought to show it If you're happy and you know it, stomp your feet. If you're happy and you know it, nod your head. If you're happy and you know it, nod your head. If you're happy and you know it, then you really ought to show it. If you're happy and you know it, nod your head. If you're happy and you know it, pull your ear. If you're happy and you know it, pull your ear. If you're happy and you know it, then you really thought to show it. If you're happy and you know it, pull your ear. If you're happy and you know it, do all four. If you're happy and you know it, do all four. If you're happy and you know it, then you really ought to show it. If you're happy and you know it, do all four.