And now, let us make our eggsit.

6 seconds sound clip from Batman (1966) - An Egg Grows in Gotham (S2E13) TV Series.

You can hear this line at 00:01:28 in the Blu-ray version of the movie.

Quote context

[...]

- And due to its excessive age and delicate condition, it has been sealed in this guaranteed burglar-proof display case which has been vacuum sealed to protect such a valuable document.

- Oh, guide, are you absolutely certain it's burglar-proof?

- Absolutely.

- And now, if you step this way, please.

- Your eggspert, he has much to learn.

- No material can resist my incomparable eggsplosives.

- And now, let us make our eggsit.

- Impossible. That a criminal could march in and purloin Gotham City's most priceless possession right under our nostrils?

- But why, commissioner? That's what I can't figure out.

- Nor can I, O'Hara, nor can I.

- What did the witnesses say?

- Oh, there's no doubt about it. They all agreed on one thing: his description.

- It was Egghead, all right.

- The rottenest egg of them all.

[...]