It would be a pleasure.
4 seconds sound clip from the A Chump at Oxford (1939) movie soundboard.
You can hear this line at 00:58:28 in the DVD version of the movie.
Quote context
[...]
- Might I presume to ask you a favour?
- Professor Einstein has just arrived from Princeton and he's a bit confused about his theory.
- He wondered if you could straighten him out.
- When could you give him a few moments?
- Let me see, er... Oh, Fatty? Hand me my memorandum.
- Let me see now. Monday... Tuesday. And, er...
- Suppose we make it Ash Wednesday.
[...]