Oh, well, there must be something.

3 seconds sound clip from the Taxi Driver (1976) movie soundboard.

You can hear this line at 00:29:27 in the Blu-ray version of the movie.

Quote context

[...]

- You know, in fact, I was gonna put one of your stickers in my taxi, but the company said it was against their policy. But they don't know anything. They're a bunch of jerks.

- Let me tell you something, I have learned more about America from riding in taxicabs than in all the limos in the country.

- Oh, yeah?

- That's true.

- Can I ask you something, Travis?

- Sure.

- What is the one thing about this country that bugs you the most?

- Well, I don't know. I don't follow political issues that closely, sir. I don't know.

- Oh, well, there must be something.

- Well, whatever it is, he should clean up this city here, because this city here is like an open sewer. It's full of filth and scum. Sometimes I can hardly take it.

- Whatever ever becomes the president should just really clean it up. Know what I mean?

- Sometimes I go out and I smell it. I get headaches, it's so bad.

- And they just like... They just never go away, you know?

[...]