Let me guess. He fell asleep.
3 seconds sound clip from the Quest for Camelot (1998) movie soundboard.
You can hear this line at 00:55:51.835 in the Blu-ray version of the movie.
Quote context
[...]
- Charming place. I must get the name of his decorator.
- He's using it as a toothpick!
- Tell me when he falls asleep.
- Let me guess. He fell asleep.
- There's a ledge which hangs just above the sword. But It must be a 20-foot drop.
- Hey, boss, look! That's Excal...
[...]