It's your job knowing what to do.
4 seconds sound clip from the The Asphalt Jungle (1950) movie soundboard.
You can hear this line at 00:06:09 in the Blu-ray version of the movie.
Quote context
[...]
- We know the guy who's been pulling most of the stickups, Commissioner.
- He was in the show-up this morning, but our witness got cold feet and backed down.
- Lock up the witness! Scare him worse!
- It's your job knowing what to do.
- I want to know why those parlors are still operating.
- I close them down, but they only open up again.
- You don't close 'em hard enough!
- Rip out the phones! Smash up the furniture!
[...]