YOU SAID:
Somebody once told the world was gonna roll me.
INTO JAPANESE
かつて世界を語った誰かは、私のロールするつもりだった。
BACK INTO ENGLISH
Someone once said the world was going to roll me.
INTO JAPANESE
誰かは一度世界が私のロールするつもりだったと述べた。
You've done this before, haven't you.