YOU SAID:
i farted on your pillow
INTO JAPANESE
私はあなたの枕で怒った
BACK INTO ENGLISH
I got angry with your pillow
INTO JAPANESE
私はあなたの枕に怒った
BACK INTO ENGLISH
I got mad at your pillow
INTO JAPANESE
私はあなたの枕で怒った
BACK INTO ENGLISH
I got angry with your pillow
INTO JAPANESE
私はあなたの枕に怒った
BACK INTO ENGLISH
I got mad at your pillow
it is unlikely that this phrase will ever reach equilibrium