Oh gosh, when'll I learn to keep my big mouth shut?
5 seconds sound clip from the Stagecoach (1939) movie soundboard.
You can hear this line at 00:05:12 in the Blu-ray version of the movie.
Quote context
[...]
- You seen Luke Plummer in Lordsburg?
- You boys take care of the office for a couple of days.
- I'm going to Lordsburg with Buck.
- Oh gosh, when'll I learn to keep my big mouth shut?
- Here's the payroll, Mr. Gatewood.
- It's good business for you, Mr. Gatewood.
- Well, there's your receipt, 50000 dollars.
[...]