Uh, how long does this go on?
4 seconds sound clip from the Desk Set (1957) movie soundboard.
You can hear this line at 01:33:02 in the Blu-ray version of the movie.
Quote context
[...]
- Nothing. You know you can't interrupt EMMARAC in the middle of a sequence.
- Uh, how long does this go on?
- That old poem has about 80 stanzas to it.
- She has reached the topmost ladder.
- O'er her hangs the great dark bell, awful is the gloom beneath her like the pathway down to hell.
[...]