The joke's on you, my cheery booze hounds. It's a stick up! Hands up, you coward.
10 seconds sound clip from Batman (1966) - He Meets His Match, the Grisly Ghoul (S1E16) TV Series.
You can hear this line at 00:14:23 in the Blu-ray version of the movie.
Quote context
[...]
- Batman's zero hour. Watch for the green light.
- Back! Everybody, back at the bar.
- We gotta have room to throw our Bat-arangs when the crooks come in for the loot.
- Ready.
- Zero hour. Put it in the slot.
- Roger.
- Batman's funeral dirge begins. I give him five seconds. Now!
- The joke's on you, my cheery booze hounds. It's a stick up! Hands up, you coward.
- Quick, Robin, down behind the Bat-shield.
- Holy hailstorm. You knew this was gonna happen.
[...]