And how do you know what I said on Vivaldi's terrace?

5 seconds sound clip from the Last Action Hero movie soundboard.

You can hear this line at 00:51:16 in the Blu-ray version of the movie.

Quote context

[...]

- Now, I believe it was Sherlock Holmes who said that if you eliminate all the logical solutions to a problem, the illogical, however impossible, is invariably true.

- You see, I know that your name is Daniel Madigan. What I don't understand is how you know mine.

- Slater showed me some mug shots. We made your face easy.

- Daniel Madigan from New York City.

- Awfully long way away from home, aren't you? When did you get here?

- Just.

- And how do you know what I said on Vivaldi's terrace?

- I heard a recording.

- Microphones in the statues, are there?

- You wouldn't believe how many.

- And the eye I was wearing?

- I saw it. I saw it in a movie.

[...]