Believe me, this may look like a party but it's not.

Batman (Adam West)

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

You can hear this line at 00:10:30 in the Blu-ray version of the movie.

Quote context

[...]

- 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.

- Believe me, this may look like a party but it's not.

- There's a crook behind these handouts.

- What's his angle?

- He may have several. One is to lure you into a receptive pattern of easy living.

- You'll quit your studies, become dropouts. You'll have no other recourse but to join criminal groups.

- Batman's right. It's sort of.... recruiting drive.

[...]