YOU SAID:

Yo mama so fat we had to create a party to make her fit

INTO JAPANESE

ママはとても太っていて、私たちは彼女を元気にするためにパーティーを作らなければなりませんでした

BACK INTO ENGLISH

Mama was so fat we had to throw a party to get her back in shape

INTO JAPANESE

ママはとても太っていたので、元に戻すためにパーティーを開く必要がありました

BACK INTO ENGLISH

Mom was so fat she had to throw a party to get it back

INTO JAPANESE

ママはとても太っていたので、それを取り戻すためにパーティーを開かなければなりませんでした

BACK INTO ENGLISH

Mom was so fat she had to throw a party to get it back