YOU SAID:
no no don't use the bathroom of this house
INTO JAPANESE
いやいや、この家のバスルームを使わないでください
BACK INTO ENGLISH
No, no, please don't use the bathroom in this house.
INTO JAPANESE
いいえ、いいえ、この家のバスルームを使用しないでください。
BACK INTO ENGLISH
No, no, please do not use the bathroom in this house.
INTO JAPANESE
いいえ、いいえ、この家のバスルームは使用しないでください。
BACK INTO ENGLISH
No, no, please do not use the bathroom in this house.
That didn't even make that much sense in English.