YOU SAID:
All I wanna do is dance
INTO JAPANESE
私がしたいのはダンスだけ
BACK INTO ENGLISH
All I want to do is dance
INTO JAPANESE
踊りたいだけ
BACK INTO ENGLISH
I just want to dance
INTO JAPANESE
踊りたいだけ
BACK INTO ENGLISH
I just want to dance
That didn't even make that much sense in English.