The kid's right. They got him on trial down there.
5 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.
You can hear this line at 01:24:28 in the Blu-ray version of the movie.
Quote context
[...]
- Is Mr. Kringle sad now, Mother?
- I'm sure he misses you and...
- Then I'm going to write him a letter right now and cheer him up.
- Hey, Lou! Come here. Hey, here's a new one.
- The kid's right. They got him on trial down there.
- He claims that he's Santy Claus, and the D.A. Claims that he's nuts.
- Here. Read it for yourself. Right on the front page.
- Hey, Lou, how many Santy Claus letters we got down at the dead letter office?
- Hey, Lou. Uh, it'd be kind of nice to get rid of 'em. Wouldn't it, huh?
[...]