Let me see now. Monday... Tuesday. And, er...
8 seconds sound clip from the A Chump at Oxford (1939) movie soundboard.
You can hear this line at 00:58:42 in the DVD version of the movie.
Quote context
[...]
- 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.
- The professor will be so very grateful to you.
- Incidentally, you may invite him to have lunch with me. I'm having pancakes.
[...]