YOU SAID:

It isn't over till the fat lady sings.

INTO JAPANESE

これでは太った女性まで歌います。

BACK INTO ENGLISH

Up with this fat lady sings.

INTO JAPANESE

この太った女性を歌います。

BACK INTO ENGLISH

The fat lady sings.

INTO JAPANESE

太った女性が歌う。

BACK INTO ENGLISH

The fat lady sings.