Oh, were they, Mother? Of course!
4 seconds sound clip from the You Can't Take It with You (1939) classic radio play.
You can hear this line at 00:34:54 in the radio play.
Quote context
[...]
- Oh, isn't this nice! A real chat!
- Have you any hobbies, Mr. Kirby?
- Tony told me you once raised orchids.
- Grandpa plays the harmonica.
- When Mr. Kirby was a boy, the harmonica was associated with street corner loafers.
- Oh, were they, Mother? Of course!
- Well, then, Dad's been holding out on you. He used to be a champ. He told me so himself.
- Here's the grub. Only they didn't have any more frankfurters so I got pickled pigs' feet.
- Never mind, Ed. Just bring everything in the kitchen. I'll fix some scrambled eggs for Mr. Kirby.
- Oh, Alice, wait a minute! I'll help.
[...]