Why, I should think so. Why not?
4 seconds sound clip from the Ruggles of Red Gap (1935) movie soundboard.
You can hear this line at 01:19:28 in the Blu-ray version of the movie.
Quote context
[...]
- Well, the searching party's off.
- Look-a-here, Bill, what's the idea of wanderin' around scarin' women?
- I thought the Indians had got you. Glad to see you.
- I am glad to see you, my lord. I'm sorry I wasn't at the station to meet you, my lord.
- Might I have a word with you alone, my lord?
- Why, I should think so. Why not?
- Come on, old timer, let's leave them alone.
- She tells me he's in the river and he ain't even wet.
[...]