We should have dug deeper than a grave.
— Major Calloway (Trevor Howard)
3 seconds sound clip from the The Third Man (1949) movie soundboard.
You can hear this line at 01:08:42.710 in the Blu-ray version of the movie.
Quote context
[...]
- I tell you, I heard him running ahead of me!
- And then he vanished out there, I suppose, with a puff of smoke and like a clap of...
- Well, what's this? Where are we?
- It's the main sewer. Runs right into the blue Danube. Smells sweet, doesn't it?
- We should have dug deeper than a grave.
- Yes. Joseph Harbin. Medical orderly at the general hospital. He used to work for Harry Lime.
- Yes. He's the man I told you was missing.
- Next time we'll have a fool proof coffin.
[...]