作词 : 에이리스트
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 want 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 want to show it.
If you’re happy and you know it, stomp your feet

If you’re happy and you know it, shout "hurray!"
If you’re happy and you know it, shout "hurray!"
If you’re happy and you know it, then you really want to show it.
If you’re happy and you know it, shout "hurray!"

If you’re happy and you know it, do all three
If you’re happy and you know it, do all three 
If you’re happy and you know it, then you really want to show it.
If you’re happy and you know it, do all three