YOU SAID:

that thing ate my mom whole

INTO JAPANESE

その事を食べた母全体

BACK INTO ENGLISH

The whole mother who ate that

INTO JAPANESE

それを食べた母親全体

BACK INTO ENGLISH

The whole mother who ate it

INTO JAPANESE

それを食べた母親全員

BACK INTO ENGLISH

All mothers who ate it

INTO JAPANESE

それを食べたすべての母親

BACK INTO ENGLISH

All mothers who ate it