You'll be sorry.
3 seconds sound clip from the The Sandlot (1993) movie soundboard.
You can hear this line at 00:24:11 in the Blu-ray version of the movie.
Quote context
[...]
- You call that pitching? This is baseball, not tennis.
- This is my heater. I dare you to hit it.
- You want the heater, I'll give it to you.
- Give him a basketball. Maybe then he'll hit it.
- Ham, you idiot. Now we can't play no more.
[...]