歌词：If you happy and you know it, clap your hands.
如果感到高兴你就拍拍手。 
If you happy and you know it clap your hands.
如果感到高兴你就拍拍手。 
If you happy and you know it, and you really want to show it. 
如果你高兴就别怕表现出来。
If you happy and you know it, clap your hands. 
如果感到高兴你就拍拍手。 

If you happy and you know it, nod your head.
如果感到高兴你就点点头。 
If you happy and you know it, nod your head.
如果感到高兴你就点点头。
If you happy and you know it, and you really want to show it.
如果你高兴就别怕表现出来。
If you happy and you know it, nod your head.
如果感到高兴你就点点头。

If you happy and you know it, stomp your feet. 
如果感到高兴你就跺跺脚。
If you happy and you know it, stomp your feet. 
如果感到高兴你就跺跺脚。
If you happy and you know it, and you really want to show it.
如果你高兴就别怕表现出来。
If you happy and you know it, stomp your feet. 
如果感到高兴你就跺跺脚。

If you happy and you know it, say haha.haha. 
如果感到高兴你就说哈哈。
If you happy and you know it, say haha.haha. 
如果感到高兴你就说哈哈。
If you happy and you know it, and you really want to show it.
如果你高兴就别怕表现出来。
If you happy and you know it, say haha.haha. 
如果感到高兴你就说哈哈。

If you happy and you know it,do all four.
如果感到高兴你就一起做。
If you happy and you know it,do all four.
如果感到高兴你就一起做。
If you happy and you know it, and you really want to show it.
如果你高兴就别怕表现出来。
If you happy and you know it,do all four.
如果感到高兴你就一起做。