YOU SAID:

It isn't over until the fat lady sings.

INTO JAPANESE

太った女性が歌うまでそれは終わっていない。

BACK INTO ENGLISH

It is not over until a fat woman sings.

INTO JAPANESE

太った女性が歌うまでそれは終わっていない。

BACK INTO ENGLISH

It is not over until a fat woman sings.