YOU SAID:
HEY! have a good day!
INTO JAPANESE
やあ!良い一日を過ごしてください!
BACK INTO ENGLISH
Hi! have a good day!
INTO JAPANESE
こんにちは!良い一日を過ごしてください!
BACK INTO ENGLISH
Hello! have a good day!
INTO JAPANESE
こんにちは!良い一日を過ごしてください!
BACK INTO ENGLISH
Hello! have a good day!
That didn't even make that much sense in English.