中英文歌词：

如果你感到快乐,你是知道的,

拍拍你的手。(鼓掌!鼓掌!)

如果你感到快乐,你是知道的,

拍拍你的手。(鼓掌!鼓掌!)

如果你感到快乐,你是知道的,

然后,你肯定会表现出来。

如果你感到快乐,你是知道的,

拍拍你的手。(鼓掌!鼓掌!)

如果你感到快乐,你是知道的,

跺跺你的脚。(踩!踩!)

如果你感到快乐,你是知道的,

跺跺你的脚。(踩!踩!)

如果你感到快乐,你是知道的,

然后,你肯定会表现出来。

如果你感到快乐,你是知道的,

跺跺你的脚。(踩!踩!)

如果你感到快乐,你是知道的,

喊“万岁!”(万岁!)

如果你感到快乐,你是知道的,

喊“万岁!”(万岁!)

如果你感到快乐,你是知道的,

然后,你肯定会表现出来。

如果你感到快乐,你是知道的,

喊“万岁!”(万岁!)

如果你感到快乐,你是知道的,

所有三个。(拍拍手!拍拍手! !万岁! !踩重)

如果你感到快乐,你是知道的,

所有三个。(拍拍手!拍拍手! !万岁! !踩重)

如果你感到快乐,你是知道的,

然后,你的脸肯定会展示它。

如果你感到快乐,你是知道的,

所有三个。(拍拍手!拍拍手! !万岁! !踩重)

If you're happy,and you know it,

Clap your hands.(Clap!Clap!)

If you're happy,and you know it,

Clap your hands.(Clap!Clap!)

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.(Clap!Clap!)

If you're happy,and you know it,

Stomp your feet.(Stomp!Stomp!)

If you're happy,and you know it,

Stomp your feet.(Stomp!Stomp!)

If you're happy,and you know it,

Then,your face will surely show it.

If you're happy,and you know it,

Stomp your feet.(Stomp!Stomp!)

If you're happy,and you know it,

Shout"Hurray!"(Hurray!)

If you're happy,and you know it,

Shout"Hurray!"(Hurray!)

If you're happy,and you know it,

Then,your face will surely show it.

If you're happy,and you know it,

Shout"Hurray!"(Hurray!)

If you're happy,and you know it,

Do all three.(Clap!Clap!Stomp!Stomp!Hurray!)

If you're happy,and you know it,

Do all three.(Clap!Clap!Stomp!Stomp!Hurray!)

If you're happy,and you know it,

Then,your face will surely show it.

If you're happy,and you know it,

Do all three.(Clap!Clap!Stomp!Stomp!Hurray!)