- Before we're through with them, we'll have them begging for mercy.
- Who's them?
- That I haven't figured out yet. But don't go away. I'll think of an angle.

— Whiplash Willie Gingrich (Walter Matthau)

10 seconds sound clip from the The Fortune Cookie (1966) movie soundboard.

You can hear this line at 00:31:54 in the Blu-ray version of the movie.

Quote context

[...]

- Couldn't you have dragged yourself another 20 feet?

- Hello. Speaking. O'Brien, Thompson, and Kincaid? Yes. What can I do for you?

- The Hinkle case? Oh, yes, I'm handling that.

- I can't talk right now. I have an office full of people. Suppose I come up to your place. Right.

- Say, how much you think my pelvis is worth?

- By itself, nothing, so it's a good thing you came to me.

- Before we're through with them, we'll have them begging for mercy.

- Who's them?

- That I haven't figured out yet. But don't go away. I'll think of an angle.

- This guy is so full of angles and gimmicks and twists, he starts to describe a donut and it comes out a pretzel.

- Nevertheless, when he gets here, I suggest we try the friendly approach.

- Okay, but after you shake hands with him, I suggest you count your fingers.

- I'd better get out of here.

[...]