You unload that mule.
4 seconds sound clip from the The Train Robbers movie soundboard.
You can hear this line at 00:56:42 in the Blu-ray version of the movie.
Quote context
[...]
- Yeah, but not as hard as getting caught out in the open.
- We've got to make a run for it sooner or later.
- Later, there may not be so many of them around.
- String a picket line over those flatcars.
- The rest of you give him a hand.
- Bury the dynamite. You wouldn't want to get blown to hell for a stray bullet, would you?
- No, sir.
- If they see that Fargo box, they'll hit us, won't they?
[...]