You're right. That's Sammy.
6 seconds sound clip from the Casino (1995) movie soundboard.
You can hear this line at 02:14:59 in the Blu-ray version of the movie.
Quote context
[...]
- I'd be willing to take care of anybody who helped me out.
- Let me think about that. Okay.
- Let me see who I got in there. Gotta get somebody I can trust, you know?
- You know he's never gonna give me my jewelry. Hmm.
- He holds that key so tight, he's probably got it stuck up his ass.
- And he's probably got it there too.
- He's so fuckin' lucky. I could have buried him.
- I could have gone to Europe and taken the baby.
- Then he'd have tracked me down, and he'd have killed me.
- No, he wouldn't. I would have.
[...]