Now, listen, if anyone hears a sharp beep let me know at once. It'll be the Bat-phone ring with an important message.

Batman (Adam West)

10 seconds sound clip from Batman (1966) - The Joker Goes to School (S1E15) TV Series.

You can hear this line at 00:09:08 in the Blu-ray version of the movie.

Quote context

[...]

- Hey, Gray, cut it out. Here comes Batman.

- Sorry, kids. Stay back. Sorry, Robin isn't with me.

- This Batmobile is filled with delicate anti-crime equipment. You might set of the automatic anti-theft system. Nobody closer than 50 feet, please.

- Hey, Batman, where's Robin?

- Attending school. Just as you are.

- What school?

- I can't tell you that. It might reveal his secret true identity.

- Now, listen, if anyone hears a sharp beep let me know at once. It'll be the Bat-phone ring with an important message.

- And even as Batman races into the school, across town in a fashionable little bistro.

- Ha ha ha, the joke's on you, my cherry booze hounds. It's a stick up!

- Hands up, you coward!

- Thanks, folks. The party will now resume.

[...]