Looking for lyrics. Turn on closed captions to sing along. Traditional. Arranged and adapted by Sockeye Media LLC © 2014. All rights reserved. Big thanks to all of our fans out there, big and small. 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..