Well, thank you, young lady. Thank you very much.

5 seconds sound clip from Batman (1966) - A Riddle a Day Keeps the Riddler Away (S1E11) TV Series.

You can hear this line at 00:01:08 in the Blu-ray version of the movie.

Quote context

[...]

- The limousine's waiting, Your Majesty. I'm sure you'd like to go to the hotel.

- Fine, fine.

- Oh, uh... May I take that for you?

- No-no, no thank you. No. No offense, but it's too important. I shall carry it with me until the presentation.

- Your Majesty... On behalf of the Welcoming Committee, I'd like to present you with these roses.

- Well, thank you, young lady. Thank you very much.

- Shy little thing, isn't she?

- These flowers are certainly...

- Make anything out of it, Chief O'Hara?

- There's no doubt about it... The Riddler that infernal Prince of Puzzlers as you call him is up to his old tricks.

[...]