Shut up. You don't know anything about it. You don't know what you're talkin' about.

5 seconds sound clip from the Criss Cross (1949) movie soundboard.

You can hear this line at 01:11:07.142 in the DVD version of the movie.

Quote context

[...]

- You're no crook, Steve. You weren't born for holdup. I don't get it. How did they ever get you in on this deal?

- What did she do, make you promises? Were you gonna run away together?

- What kind of a stunt did they pull on you anyway?

- Did they get you into a tight corner where there was no other way out?

- Tell the truth, Steve. Didn't they work you for the prize sucker of all time?

- Shut up. You don't know anything about it. You don't know what you're talkin' about.

- Get your stupid cop's face out of here.

- You don't believe me. You think I'm wrong.

- I'll tell you something that might interest you.

- Slim isn't dead. You didn't kill him. He got away.

[...]