YOU SAID:
All I wanna do is have some fun
INTO JAPANESE
私がしたいのは楽しいことだけです
BACK INTO ENGLISH
All I want is fun
INTO JAPANESE
私が欲しいのは楽しいことです
BACK INTO ENGLISH
What I want is fun
INTO JAPANESE
私が欲しいもの楽しいです
BACK INTO ENGLISH
What I want is fun
Come on, you can do better than that.