There he is!
3 seconds sound clip from the The Sandlot (1993) movie soundboard.
You can hear this line at 01:25:21 in the Blu-ray version of the movie.
Quote context
[...]
- Mommy, Mommy, look. A doggy! Ooh, a big doggy.
- Ohh! Look out! Look out! Look out!
- Sandlot, sandlot, sandlot! Sandlot! Let's go!
- This way! Sandlot! Shortcut, you guys! Let's go!
- Where is he? Does anyone see him?
(Fence falls down over The Beast)
- Oh, man.
[...]