Oh, so sad, so sad.
6 seconds sound clip from Batman (1966) - He Meets His Match, the Grisly Ghoul (S1E16) TV Series.
You can hear this line at 00:20:29 in the Blu-ray version of the movie.
Quote context
[...]
- It hardly matters, boys. Now, does it?
- Good gosh, we'll be suspended. We won't be allowed to play Disko Tech tonight.
- Oh, well. I'm sure the scrubs will do their best.
- The scrubs? They'll be creamed.
- And after Batman's lectures to you about honesty.
- What on earth will the caper crusader say?
- Ball players. Run for cover.
- Don't worry about having seen those exam papers. They're a fake.
- And the Joker's picture doesn't mean a thing.
[...]