Are you sure that you can trap Firefly?
3 seconds sound clip from the Duck Soup (1933) movie soundboard.
You can hear this line at 00:17:47.550 in the Blu-ray version of the movie.
Quote context
[...]
- No?
- No!
- Then you know what I think, boss?
- What?
- I think we followed the wrong man.
- Oh, gentlemen, I am disappointed. I entrusted you with a mission of great importance and you failed.
- However, I am going to give you one more chance.
- Are you sure that you can trap Firefly?
- Remember, this time I expect results. Goodbye and good luck.
- Goodbye.
- All right, the meeting's called to order.
- Your Excellency, here's the Treasury Department's report. I hope you'll find it clear.
[...]