Oh, it isn't any bother at all. Only it isn't for you.
7 seconds sound clip from the Dark Command (1940) movie soundboard.
You can hear this line at 00:29:55 in the Blu-ray version of the movie.
Quote context
[...]
- Are you here on official business, Mr. Marshal?
- Good luck to our new marshal.
- That's right kind of you to go to all this bother for me.
- Oh, it isn't any bother at all. Only it isn't for you.
- Oh. We got a sayin' down in Texas, ma'am, about countin' your chickens before they're hatched.
- Mm-hmm. Have you also got a saying down in Texas about people knowing whether they're wanted or not?
- We also got a sayin', ma'am, that women don't always say what they mean.
[...]