Hurry, into the tunnel.
4 seconds sound clip from Batman (1966) - Hi Diddle Riddle (S1E1) TV Series.
You can hear this line at 00:15:37 in the Blu-ray version of the movie.
Quote context
[...]
- Watch them fish eggs, Molly. They're full of calories. You'll blow up like a balloon.
- I care. Get fat, you won't be able to get through the manholes anymore. Then what use you'd be?
- Get up, stop that ridiculous bickering.
- Batman's had time to solve the clue.
- What foul trickery are the fiendish Riddler and his evil Molehill Mob up to now?
- What's The Riddler's game? Hold up the wealthy patrons?
- Could be. It's a favorite haunt of high society.
- Sorry, Batman. I'm afraid the boy is underage.
[...]