Simply do not ask me what this is all about parce que je ne sais pas, mes chers.
6 seconds sound clip from the Breakfast at Tiffany's movie soundboard.
You can hear this line at 01:40:50 in the Blu-ray version of the movie.
Quote context
[...]
- Wait a minute. Wait a minute. I can't answer all your questions. Just one at a time.
- Now, darling, why don't you start?
- Is it true you carried messages from Tomato in code?
- Of course not. I'd just meet Mr O'Shaughnessy at Hamburger Heaven, and give him the weather report.
- Simply do not ask me what this is all about parce que je ne sais pas, mes chers.
- But you did used to visit Tomato?
- I used to see him every week. What's wrong with that?
- Well, you must've known Tomato was part of the narcotics syndicate.
- Mr Tomato never mentioned narcotics to me.
[...]