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 your face will surely show it If you're happy and you know it, Clap your hands. If you're happy and you know it, Tap your toe If you're happy and you know it, Tap your toe If you're happy and you know it, Then your face will surely show it If you're happy and you know it, Tap your toe. 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 your face will surely show it If you're happy and you know it, Nod your head. 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 your face will surely show it If you're happy and you know it, Clap your hands. 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.