YOU SAID:
if you are happy are you know it clap your hands flap flap
INTO JAPANESE
あなたは満足している場合はそれを知っているあなたの手のフラップ フラップを拍手
BACK INTO ENGLISH
If you are happy applaud the flap flap of your hand you know it
INTO JAPANESE
幸せなら手をたたこう。幸せなら手をたたこう。幸せなら態度で示そうよ! ほら、みんなで手をたたこう。
BACK INTO ENGLISH
You clap your hands if you are happy. You clap your hands if you are happy. It will show an attitude if you are happy! Look, clap your hands together.
INTO JAPANESE
幸せなら手をたたこう。幸せなら手をたたこう。幸せなら態度で示そうよ! ほら、みんなで手をたたこう。
BACK INTO ENGLISH
You clap your hands if you are happy. You clap your hands if you are happy. It will show an attitude if you are happy! Look, clap your hands together.
That didn't even make that much sense in English.