YOU SAID:

it ain't over 'til the fat lady sings

INTO JAPANESE

太った女性が歌うまでは終わらない

BACK INTO ENGLISH

It will not end until a fat woman sings

INTO JAPANESE

太った女性が歌うまでは終わりません

BACK INTO ENGLISH

I will not finish until a fat woman sings

INTO JAPANESE

太った女性が歌うまで私は終わらない

BACK INTO ENGLISH

I will not finish until a fat woman sings