Boy, Joker, you sure are some card. Popping out at school like that at Batman.
7 seconds sound clip from Batman (1966) - The Joker Goes to School (S1E15) TV Series.
You can hear this line at 00:16:28 in the Blu-ray version of the movie.
Quote context
[...]
- You've done it again, Two Bits.
- A timed reminder, crime can be shocking.
- Someone's trying the bubblegum machine.
- Sweet Sue, shiniest of my Bad Pennies.
- Boy, Joker, you sure are some card. Popping out at school like that at Batman.
- Wondrously whimsical, wasn't it?
- It was real crazy if you ask me. I might have fainted and given the whole game away.
- Ah, I see you have this stuff.
- Heck no.
[...]