If you're happy and you know it, clap your hands (clap clap) If you're happy and you know it, clap your hands (clap clap) If you're happy and you know it, then your face will surely show it If you're happy and you know it, clap your hands (clap clap) If you're happy and you know it, pat your knees (pat pat) If you're happy and you know it, pat your knees (pat pat) If you're happy and you know it, your face will surely show it If you're happy and you know it, pat your knees (pat pat) Clap your hands! (Clap clap) If you're mad and you know it, stomp your feet (stomp stomp) If you're mad and you know it, stomp your feet (stomp stomp) If you're mad and you know it, then your face will surely show it If you're mad and you know it, stomp your feet (stomp stomp) Pat your knees (Pat pat) Clap your hands (Clap clap) If you're happy and you know it, beep your nose (beep beep) If you're happy and you know it, beep your nose (beep beep) If you're mad and you know it, then your face will surely show it If you're happy and you know it, beep your nose (beep beep) Stomp your feet (Stomp stomp) Pat your knees (Pat pat) Clap your hands (Clap clap) If you're happy and you know it, shout hoo-ray (hoo-ray!) If you're happy and you know it, shout hoo-ray (hoo-ray!) If you're mad and you know it, then your face will surely show it If you're happy and you know it, shout hoo-ray (hoo-ray!) Beep your nose (Beep beep) Stomp your feet (Stomp stomp) Pat your knees (Pat pat) Clap your hands (Clap clap) Shout hoo-ray (Hoo-ray!)