Too bad you can't practice getting taller, boys.
— Daffy Duck (Dee Bradley Baker)
5 seconds sound clip from the Space Jam movie soundboard.
You can hear this line at 00:26:23 in the Blu-ray version of the movie.
Quote context
[...]
- What do you think? I'm kind of partial to purple and gold, myself. It goes better with my coloring.
- Guys?
- The little aliens say it's their turn to, uh, use the court.
- Yeah, sure, let the little pipsqueaks knock themselves out.
- Too bad you can't practice getting taller, boys.
- Time to play a little basketball.
- Those little pipsqueaks just turned into superstars.
[...]