You'll be the only kid your age with a slingshot, I promise.

4 seconds sound clip from the Big Daddy movie soundboard.

You can hear this line at 00:39:01.143 in the Blu-ray version of the movie.

Quote context

[...]

- Put your arm under here. Lift this arm, okay? Slide under. You gotta lock wrists, okay? Lock wrists. You're gonna...

- Let me show you. Let me show you. Watch. Throw him into the ropes, and he comes back and... Oh! Get him, get him. Lock him up. Lock him up. Lock wrists.

- Okay, bring him down slow. Slow. Apply pressure. And he's going to sleep right now. See, he's out.

- Nazo.

- Wake up.

- You'll be the only kid your age with a slingshot, I promise.

- Go have some fun. Shoot a few beer cans or something like that. All right?

- Let me have that. Go to your room, I think, or do whatever you want.

- It's gonna be fun. You nervous? No? You're excited, aren't you? Let's go. Up, up, up. Okay, here comes some candy.

- Hey, how you doing? Happy Halloween. We got a first timer out here.

[...]