Been ridin' myself saddle silly and listening to your snivellin' long enough.
6 seconds sound clip from the Dark Command (1940) movie soundboard.
You can hear this line at 01:02:53 in the Blu-ray version of the movie.
Quote context
[...]
- Why, you had half the town wasting time searching, and still nothing's been done!
- Quit debating, judge, and get to the point!
- I'll save ya the trouble, judge.
- You want a new man. All right. Get one.
- Been ridin' myself saddle silly and listening to your snivellin' long enough.
- Well, you're relievin' me of that, and that's fine. Maybe I ought to thank you.
[...]