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, shake a hand
If you're happy and you know it, shake a hand
If you're happy and you know it
Then your face will surely show it

If you're happy and you know it, shake a hand
If you're happy and you know it, give a smile
If you're happy and you know it, give a smile
If you're happy and you know it
Then your face will surely show it

If you're happy and you know it, give a smile
If you're happy and you know it, clap your hands
If you're happy and you know it, shake a hands
If you're happy and you know it
Then your face will surely show it

If you're happy and you know it, give a smile