YOU SAID:

I don't appreciate you putting butter in my sweaty pants

INTO JAPANESE

私はあなたの私の汗のズボンにバターを入れていただきありがとうございます

BACK INTO ENGLISH

Thank you for putting butter in your sweat pants

INTO JAPANESE

あなたのスウェットパンツにバターを入れてくれてありがとう

BACK INTO ENGLISH

Thank you for putting butter in your sweat pants