What are you going to do about it?
3 seconds sound clip from the Breakfast at Tiffany's movie soundboard.
You can hear this line at 01:41:10 in the Blu-ray version of the movie.
Quote context
[...]
- Well, you must've known Tomato was part of the narcotics syndicate.
- Mr Tomato never mentioned narcotics to me.
- What are you going to do about it?
- I don't know. Mr O'Shaughnessy, I guess. Mr O'Shaughnessy!
- All right, come on. Okay, move. Come on, then.
[...]