YOU SAID:
Don't be so stupid, you doughnut!
INTO JAPANESE
そんなにバカなことを言うなよ、ドーナツ!
BACK INTO ENGLISH
Don't be so silly, donuts!
INTO JAPANESE
バカなこと言わないでよ、ドーナツ!
BACK INTO ENGLISH
Donuts, donuts!
INTO JAPANESE
ドーナツ、ドーナツ!
BACK INTO ENGLISH
Donuts, donuts!
That didn't even make that much sense in English.