Abby, that is the dad-blastedest outfit I ever did see.
4 seconds sound clip from the She Wore a Yellow Ribbon movie soundboard.
You can hear this line at 00:21:14.283 in the Blu-ray version of the movie.
Quote context
[...]
- And how did Marching Through Georgia take the idea of Old Iron Pants riding with him?
- A written protest, of course.
- It's always my pleasure to escort Old Iron Pants.
- Well, as long as you're going along with us, I guess, we'll have...
- Abby, that is the dad-blastedest outfit I ever did see.
- Yes.
- I hope you approve of my uniform.
- Yes, indeed. It's very lovely.
- So, Ross has branded you with his yellow ribbon.
- How do you know it isn't for you, mister?
[...]