Yes, you've told us that so often. I think you'll have us believing it soon.
3 seconds sound clip from the The Future Is Yours (Family Theater) classic radio drama series episode.
You can hear this line at 00:03:21.125 in the radio play.
Quote context
[...]
- Mother, I got it! Oh, I'm so happy! It's just what I've hoped for!
- Slow down Loretta, dear, what have you got now?
- The school play! I'm going to have the leading role!
- Mother, didn't I tell you? Someday I'm going to be a great actress!
- Yes, you've told us that so often. I think you'll have us believing it soon.
- But, Mother, doesn't this prove everything?
- About my going to the Dramatic Academy in New York.
- Oh, now, you know that's something different. It's something we can't afford, that's all.
- Gosh, why is it we can't have money like other people?
- We have enough money to live on and be happy.
[...]