The back door's through there. If you go in real quiet-like, they may not even know you're there.
8 seconds sound clip from the El Dorado (1966) movie soundboard.
You can hear this line at 01:18:05 in the Blu-ray version of the movie.
Quote context
[...]
- Now don't you get on me, Bull.
- This is really going to be something to see.
- Now, wait a minute... He's a little green.
- The fella you're after's got a bad leg.
- The back door's through there. If you go in real quiet-like, they may not even know you're there.
- Now, give me time to get around up front.
- Well, I'd hate to be the one to try and stop him.
- They laughed at him... That'll make the difference.
- All right. Let's get on with it. If you have to use that thing, make sure which way it's pointed.
[...]