You watch your language, boy.
2 seconds sound clip from the The Shootist movie soundboard.
You can hear this line at 00:16:41.370 in the DVD version of the movie.
Quote context
[...]
- I'm glad you're not staying long, Mr. Hickok. I'm not sure I like you.
- Moses, where did you hide the whiskey this time?
- Third drawer from the left, Gilly boy.
- Gilly, fetch me my spectacles.
- What the hell are you doing?
- You watch your language, boy.
- J.B. Books is in my house. Hey.
- My name is Books. Y'all get that?
- Bang! Bang! Bang! Bang! Bang! Boom!
[...]