They won't believe you at headquarters. Every time you'd tell them that, they'd work you over, and you ain't the type that can take it. Believe me, you'd spill your guts in half an hour.
10 seconds sound clip from the The Asphalt Jungle (1950) movie soundboard.
You can hear this line at 01:24:11 in the Blu-ray version of the movie.
Quote context
[...]
- Look, do you figure me for a pal, or don't you?
- I don't know where the doc went. That's the truth.
- You came to make a pinch, sure. But I'm not here. I had to go to Chi on business.
- Uh-uh. You're right here, Cobby.
- I've always treated you right, Lieutenant.
[...]