You're right. I ought to be ashamed of myself.

5 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.

You can hear this line at 01:00:45 in the Blu-ray version of the movie.

Quote context

[...]

- That's why I answered the questions incorrectly.

- But you can't just think of yourself. What happens to you matters to a lot of other people, people like me who believe in what you stand for. And people like Susie who are just beginning to.

- You can't quit. You can't let them down.

- No, I suppose I shouldn't.

- Who knows? Maybe someday, the Sawyers will be in here instead of out there.

- You're right. I ought to be ashamed of myself.

- Even if we can't win, we can go down swinging.

- Let's get out of here.

- Now, wait a minute. You're forgetting. You flunked your examination, but good.

- Oh, yes. I forgot. I said Calvin Coolidge was the first president. I can imagine what they're thinking of me for saying that.

[...]