That's good advice!
3 seconds sound clip from the A League of Their Own movie soundboard.
You can hear this line at 01:27:34 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, let's not go to the World Series without Stilwell's toys!
- Alice, what time is it where you live?
- Don't yell before a game. It's bad luck.
- Yeah?
- Avoid the clap. Jimmy Dugan. Wow.
- Dottie. Write to us. We'll miss you.
- Good luck in the World Series.
- Bye! Bye, girls. Bye, girls. Goodbye.
[...]