I suppose I'll have to read all this.

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

You can hear this line at 01:02:10 in the Blu-ray version of the movie.

Quote context

[...]

- That's a lot of nonsense. Dangerous, my foot!

- I don't care if he failed 10 examinations. You had no right to do it.

- Now, you get the case dropped tomorrow, or you might have another lump to match the one that Kris gave you.

- Yes, Mr. Macy. (2)

- Age unknown. Old man, huh?

- Very old, Your Honor.

- I suppose I'll have to read all this.

- You can take my word for it.

- Just routine commitment papers-cut and dried.

- The man calls himself Kris Kringle. Thinks he's Santa Claus.

- Uh-oh.

- Come in. (2)

[...]