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 And you really want to show it If you're happy and you know it Clap your hands. (clap clap) If you're happy and you know it Clap your toes (clap clap) If you're happy and you know it Clap your toes (clap clap) If you're happy and you know it And you really want to show it If you're happy and you know it Clap your toes . (clap clap) If you're happy and you know it Knock your head (clap clap) If you're happy and you know it Knock your head (clap clap) If you're happy and you know it And you really want to show it If you're happy and you know it Knock your head (clap clap) 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 And you really want to show it If you're happy and you know it Clap your hands. (clap clap)