YOU SAID:
hello hi can you say hi back please dont be rude
INTO JAPANESE
こんにちはこんにちは、失礼なことをしてください
BACK INTO ENGLISH
Hello Hello, please be rude
INTO JAPANESE
こんにちは、失礼してください
BACK INTO ENGLISH
Hi, please be rude
INTO JAPANESE
こんにちは、失礼してください
BACK INTO ENGLISH
Hi, please be rude
That didn't even make that much sense in English.