YOU SAID:
Back off! I've had a bad day!
INTO JAPANESE
おせっかいはやめて下さい!悪い日がきた!
BACK INTO ENGLISH
Please don't meddle! You have a bad day!
INTO JAPANESE
干渉しないでください!あなたは悪い一日を過ごす!
BACK INTO ENGLISH
Please do not interfere! you have a bad day!
INTO JAPANESE
邪魔をしないで下さい!あなたは悪い一日を過ごす!
BACK INTO ENGLISH
Please do not disturb! you have a bad day!
INTO JAPANESE
邪魔しないでください!あなたは悪い一日を過ごす!
BACK INTO ENGLISH
Please do not disturb! you have a bad day!
That didn't even make that much sense in English.