You must have a hell of a hole in your net.
2 seconds sound clip from the Monty Python's The Meaning of Life movie soundboard.
You can hear this line at 00:54:03.781 in the Blu-ray version of the movie.
Quote context
[...]
- What's all the trouble, then?
- Bitten, sir. During the night.
- Yes.
- Well, it would, wouldn't it?
- That's quite a bite you've got there.
- Yes. A real beauty, isn't it?
- None whatsoever. Complete mystery to me. Woke up just now, one sock too many.
- You must have a hell of a hole in your net.
- Yes. Better safe than sorry.
- Yes. Good Lord, look at this.
- You don't think it'll come back, do you?
- You're right. We'd better get this stitched.
- Right.
[...]