In french: "Ça ne me dérange pas." or "Je m'en fous." or "Je m'en moque."

In french :"Je m'en fiche" but "Je m'en fous" is rude.

Julie, it depends. In French Canadian it isn't really rude. It's just a casual way to say it. But I guess you got the right answer for the question he was asking. (: