How do I look? There are no mirrors on this side.

5 seconds sound clip from the Beetlejuice movie soundboard.

You can hear this line at 00:33:02 in the Blu-ray version of the movie.

Quote context

[...]

- Take the handbook and go to the sixth door.

- Oh, we forgot our handbook.

- Come on.

- All new arrivals, report to Waiting Room Number 8.

- Flight 409 is arriving at Gate 3.

- How do I look? There are no mirrors on this side.

- Fine. You look fine.

- Yeah?

- Fine.

- Thanks. I've been feeling a little flat.

[...]