You, you are only person in Gotham City who know traditional Mohican greeting.

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

You can hear this line at 00:09:51 in the Blu-ray version of the movie.

Quote context

[...]

- Don't you know who the representative of the Mohicans is?

- Oh, you mean that little guy that's got the blanket concession out on the highway?

- Eggsactly.

- Chief Screaming Chicken... the last of the Mohicans.

- How?

- What?

- When?

- Where?

- You, you are only person in Gotham City who know traditional Mohican greeting.

- I've long been a student of your tribal customs, Chief Screaming Chicken.

- What you want with Screaming Chicken?

- Tonight's the night when you receive payment on the Gotham City lease renewal.

- Me think price too low for Gotham City. Nine raccoon pelts, cost of living go up and up. Me want 12 raccoon pelts.

[...]