Now, ain't that a co-inky-dink?
— The Joker (Mark Hamill)
3 seconds sound clip from the Batman: Mask of the Phantasm movie soundboard.
You can hear this line at 00:54:55.634 in the Blu-ray version of the movie.
Quote context
[...]
- Arthur? Arthur, are you there?
- Hello, Andrea. We're... we're still on for lunch, right?
- I'm sorry, I can't. I got hung up.
- I'll explain everything tonight, O.K.?
- All right. I'll see you then.
- Now, ain't that a co-inky-dink?
- We're talking about the old man and the spawn of his loins just happens to call.
- Makes you want to laugh, doesn't it, Arthur?
- Good heavens! Councilman, please, you've got to control yourself.
[...]