YOU SAID:
why did i do this this is so dumb
INTO JAPANESE
なぜ私はこれをしたのですかこれはとても愚かです
BACK INTO ENGLISH
Why did i do this this is so stupid
INTO JAPANESE
なぜ私はこれをしたのですかこれはとても愚かです
BACK INTO ENGLISH
Why did i do this this is so stupid
You've done this before, haven't you.