歌词如下：

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,
stamp your feet.
If you're happy and you know it,
stamp 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,
stamp your feet.
If you're happy and you know it,
nod your head.
If you're happy and you know it,
nod your head.
If you're happy and you know it,
and you really went to show it.
If you're happy and you know it,
nod your head.
If you're happy and you know it,
pull your ears (snap your fingers)
If you're happy and you know it,
pull your ears (snap your fingers)
If you're happy and you know it,
and you really want to show it.
If you're happy and you know it,
pull your ears (snap your fingers)
If you're happy and you know it,
do all four.
If you're happy and you know it,
do all four.
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 four.