YOU SAID:
T h i s i s a g o o d i d e a , r i g h t ?
INTO JAPANESE
T hisisagoodidea、そう?
BACK INTO ENGLISH
T hisisagoodidea, yes?
INTO JAPANESE
T hisisagoodidea、はい?
BACK INTO ENGLISH
T hisisagoodidea, yes?
That didn't even make that much sense in English.