Incidentally, you may invite him to have lunch with me. I'm having pancakes.
7 seconds sound clip from the A Chump at Oxford (1939) movie soundboard.
You can hear this line at 00:58:56 in the DVD version of the movie.
Quote context
[...]
- 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.
- Thank you, Your Lordship, thank you.
- Er, by the way, er, Fatty... I've noticed lately that you're getting terribly sloven.
[...]