Haven't you already thrown enough dust in Pennell's eyes? Why don't you give him a chance?
4 seconds sound clip from the She Wore a Yellow Ribbon movie soundboard.
You can hear this line at 00:27:50.971 in the Blu-ray version of the movie.
Quote context
[...]
- I think that's terribly funny.
- Greens and milk. Oh, the Army.
- Now, have I your permission to ride back along the line?
- I'd rather share the dust with Mr. Pennell.
- Haven't you already thrown enough dust in Pennell's eyes? Why don't you give him a chance?
- Relieve Mr. Pennell with the rear guard!
- Are you enjoying your walk, darlin'?
- Can you make them out, Sergeant?
- They look like Arapahos, sir. They're moving the whole village. Wagons, lodges, and all.
[...]