- What are you gonna do?
- Close the case.

2 seconds sound clip from the The Big Combo (1955) movie soundboard.

You can hear this line at 01:03:29.787 in the Blu-ray version of the movie.

Quote context

[...]

- I'll call Peterson, he'll put every available man on it.

- Never mind, Sam. I said never mind!

- We don't have to check bullets for fingerprints.

- This room has a name written all over it: Brown! Brown!

- He wanted to kill me, he got tired of waiting. Well, so have I.

- What are you gonna do?

- Close the case.

- I know how you feel.

- Nobody knows how another person feels!

- No matter, sit down!

- Do me a favor. Take off your gun.

- I treated her like a pair of gloves. If I was cold... I called her up.

- Don't blame yourself, you'll go crazy.

[...]