- Oh-oh. What's her name?
- Mary...

5 seconds sound clip from the Dark Command (1940) movie soundboard.

You can hear this line at 00:20:36 in the Blu-ray version of the movie.

Quote context

[...]

- Give your tooth back for a souvenir, if you like.

- No, give it to the kid. Someday when he sees me strung up at the end of a rope, he'll remember I gave him some good advice.

- Good-bye, gentlemen.

- Good-bye.

- What is it, Bob? Come on, son, what's wrong?

- Still yearnin' for them mountains, doc.

- Oh-oh. What's her name?

- Mary...

- Say, there's no girl mixed up in this.

- Same one we met coming into town?

- Her? She makes me sick. You know what? Why, down in Texas, they'd laugh her out of town.

- She don't know her own mind, that female.

[...]