Now, just bend your body over a little like that. Let your arms hang loose. See?

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

You can hear this line at 00:39:56 in the Blu-ray version of the movie.

Quote context

[...]

- How would you like to be the Statue of Liberty in the morning and in the afternoon fly south with a flock of geese?

- It's very simple. Of course, it takes practice.

- Now, the first thing you've got to learn is how to pretend.

- And the next time Homer says, What kind of animal are you? You tell him you're a monkey.

- But I don't know how to be a monkey.

- Sure you do. Here. I'll show you.

- Now, just bend your body over a little like that. Let your arms hang loose. See?

- Now put your right hand up here, under here. That's right. Now scratch yourself. See? That's right.

- Now, then. Put your tongue under your lips, over your teeth. Hmm?

- Like this?

- Like that. That's right.

- Now, then, scratch yourself and chatter. See?

- On the contrary, Haislip, Haislip, Sherman, Mackenzie and Haislip have been very kind to me.

[...]