YOU SAID:

heyo your really phat

INTO JAPANESE

heyoあなたの本当にファット

BACK INTO ENGLISH

heyo your really fat

INTO JAPANESE

あなたの本当に太ったよ

BACK INTO ENGLISH

It was really fat

INTO JAPANESE

本当に太った

BACK INTO ENGLISH

Really fat

INTO JAPANESE

本当に太っている

BACK INTO ENGLISH

I am really fat

INTO JAPANESE

私は本当に太っています

BACK INTO ENGLISH

I am really fat