I looked at their faces. You know what I said? I said, I don't know anything.

6 seconds sound clip from the Kiss Me Deadly movie soundboard.

You can hear this line at 00:47:44.830 in the Blu-ray version of the movie.

Quote context

[...]

- Oh. What I really came over for was to find out what you know about a kid that used to fight under the name of Lee Kawolsky.

- What about him?

- Come on. Don't give me that. You've been around. You know just about everybody.

- About him I don't know.

- He was killed in an accident, but it wasn't really an accident.

- Two fellas. They came in here. Charlie Max and Sugar Smallhouse.

- They asked me, if anybody come around asking questions about Lee Kawolsky, what do I know?

- I looked at their faces. You know what I said? I said, I don't know anything.

- They said to keep that in mind, and they'd make it worth my while.

- You'd sell the gold out of your mother's teeth.

- Okay. How much did they give you? I'll top it.

- You can't top this. They said they'd let me breathe.

- Hello. Pat Murphy, please. Tell him Mike Hammer's calling. Hello, Pat.

[...]