Say, what is this? What is this? What do you mean?
3 seconds sound clip from the You Can't Take It with You (1939) classic radio play.
You can hear this line at 00:36:49 in the radio play.
Quote context
[...]
- I want to stay here and talk to you, Alice.
- I'd rather you didn't. There's nothing to talk about. Good night.
- Well, it's been very nice to have met all of you...
- Stay right where you are! Everybody!
- Oh, good heavens! What's all this? Who are you?
- Say, what is this? What is this? What do you mean?
- See here, we don't belong in this house. We're only visiting here...
- My name is Edward Carmichael. Say, I haven't done anything!
- Nothing. I told you somebody was following me!
[...]