YOU SAID:
No good deed goes unpunished.
INTO JAPANESE
善行は処罰されなく行かない。
BACK INTO ENGLISH
Good deeds will not go unpunished.
INTO JAPANESE
善行が罰を免れます。
BACK INTO ENGLISH
Does not escape punishment.
INTO JAPANESE
罰をエスケープしません。
BACK INTO ENGLISH
Does not escape punishment.
That didn't even make that much sense in English.