If you're happy and you know it, Clap your hands (Clap hands twice) If you're happy and you know it, Clap your hands (Clap hands twice) If you're happ...y and you know it, Then your face will surely show it If you're happy and you know it, Clap your hands. (Clap hands twice) If you're happy and you know it, Stomp your feet (Stomp feet twice) If you're happy and you know it, Stomp your feet (Stomp feet twice) If you're happy and you know it, Then your face will surely show it If you're happy and you know it, Stomp your feet. (Stomp feet twice) If you're happy and you know it, Shout "Hurray!" (Shout "Hurray!") If you're happy and you know it, Shout "Hurray!" (Shout "Hurray!") If you're happy and you know it, Then your face will surely show it If you're happy and you know it, Shout "Hurray!" (Shout "Hurray!") If you're happy and you know it, Do all three (Clap hands twice, stomp feet twice, then shout "Hurray!") If you're happy and you know it, Do all three (Clap hands twice, stomp feet twice, then shout "Hurray!") If you're happy and you know it, Then your face will surely show it If you're happy and you know it, Do all three. (Clap hands twice, stomp feet twice, then shout "Hurray!") 希望有伴奏和原唱。 谢了！ 注意不是Twins唱的，。