Then Thursday or Friday.
3 seconds sound clip from the The Roaring Twenties (1939) movie soundboard.
You can hear this line at 00:36:29 in the DVD version of the movie.
Quote context
[...]
- Well, excuse me. I have to change.
- Will I see you after the show?
- I'm sorry. I have an engagement.
- Yes.
- Do you mind if I drive by and blow my horn?
- You do that, I won't hear it.
[...]