It's that chap on the chicanery again. The Joker.

5 seconds sound clip from Batman (1966) - The Joker Is Wild (S1E5) TV Series.

You can hear this line at 00:18:41 in the Blu-ray version of the movie.

Quote context

[...]

- We must first eliminate Batman from the scene.

- Since you're the majority stockholder in Gotham shipping lines, Bruce, I hope you'd be pleased to hear that I've arranged for Batman and the Boy Wonder to christen the S.S. Gotham when she's launched on Saturday.

(Glass breaking)

- What is it, commissioner? What does it mean?

- It looks like a clown doll to me.

- It's that chap on the chicanery again. The Joker.

- Could he be subconsciously pointing toward his next crime?

- Maybe he's gonna rob the circus.

- Oh, no, no, no. The circus left town last week.

- Batman should know about this immediately.

- I'm sorry, commissioner, but Batman is out for the day. Yes, sir. Yes, sir. I'll leave word that you called.

[...]