YOU SAID:

hi what are you up to thief? stealing my valuble stuff? i dont mind...

INTO JAPANESE

こんにちは、あなたは泥棒に何をしていますか?私の貴重なものを盗む?かまいませんよ。。。

BACK INTO ENGLISH

Hi, what are you doing to the thief? Stealing my precious stuff? I don't care.

INTO JAPANESE

こんにちは、あなたは泥棒に何をしていますか?私の貴重なものを盗む?私は気にしません。

BACK INTO ENGLISH

Hi, what are you doing to the thief? Stealing my precious stuff? I don't care.