YOU SAID:

i ate 5 homeless people cuz i thought they were watermelon

INTO JAPANESE

ホームレス5人をスイカだと思って食べた

BACK INTO ENGLISH

He ate five homeless people thinking they were watermelons.

INTO JAPANESE

彼はホームレス5人をスイカだと思って食べた。

BACK INTO ENGLISH

He ate five homeless people thinking they were watermelons.