Well, there's that.

3 seconds sound clip from the She Wore a Yellow Ribbon movie soundboard.

You can hear this line at 01:15:14.228 in the Blu-ray version of the movie.

Quote context

[...]

- Give Mrs. Allshard my extra saddle. It'll be easier on her disposition.

- And the olla, sir?

- The olla? Oh, yes. The water bottle.

- Well! How did it ever get there, sir?

- Now, how do you suppose?

- How long have you known it, sir?

- Ever since the Second Battle of Bull Run, you thickhead.

- And you've been deceiving me all these years.

- Well, there's that.

- I'd say that my retirement was an occasion for a drink, Sergeant. Help yourself.

- No, I'd take no pleasure in it, sir. But if it's an order, here's to your health.

- Only 14 days for meself, and I'll be wearing one of them monkey suits, too.

- It's the only one I ever owned.

- I was a lad in bluejeans, and barefoot, when I left my daddy's farm to join the Army.

- Well, Sergeant, I haven't had a drink since that day, but right now, I am tempted to have one to your retirement.

[...]