If You're Happy and You Know it ... sing along! This is a fun song that kids and children can sing and dance as they listen to this song. Lyrics 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 and 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 and 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 hooray If you're happy and you know it, shout hooray If you're happy and you know it and you really want to show it, If you're happy and you know it, shout hooray 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 and you really want to show it, If you're happy and you know it, do all three Thanks for watching If you're happy and you know it song!