YOU SAID:

hello i have no idea on what I'm doing

INTO JAPANESE

こんにちは私は何をしているのか分からない

BACK INTO ENGLISH

Hi I do not know what you are doing

INTO JAPANESE

こんにちは私はあなたが何をしているのか分からない

BACK INTO ENGLISH

hi i don't know what you're doing

INTO JAPANESE

何やってるの

BACK INTO ENGLISH

- What the hell are you doing?

INTO JAPANESE

- いったい何をする気だ？

BACK INTO ENGLISH

- What the hell are you doing?