Didn't I hear that you were going to masquerade ball?
5 seconds sound clip from the Abbott & Costello Meet Frankenstein movie soundboard.
You can hear this line at 00:51:02 in the Blu-ray version of the movie.
Quote context
[...]
- And I must say, my dear, I approve very highly of your choice.
- What we need today is young blood... And brains!
- Hello, Dr. Lejos. I've been looking for you all day.
- Didn't I hear that you were going to masquerade ball?
- Yes, we have our costumes out in the boat.
- Oh, you young people! Making the most of life, while it lasts...
- Professor, you've worked hard and well.
- Why don't you join them, and save your questions until tomorrow?
[...]