It'd save me some shoe leather if you told me what address this key fits.

5 seconds sound clip from the Dead Men Don't Wear Plaid movie soundboard.

You can hear this line at 00:06:57 in the Blu-ray version of the movie.

Quote context

[...]

- Will $200 be enough in advance?

- For $200 I'd shoot my grandmother.

- That won't be necessary.

- You never can tell. On my last case, I had to throw my own brother out of an airplane.

- Where'd your father keep his papers and correspondence?

- He had a small private office downtown. Here's the key.

- Thank you, Mr Reardon. I appreciate this.

- It'd save me some shoe leather if you told me what address this key fits.

- Yes, of course. It was 429 Firehouse Row.

- Pretty seedy part of town for a renowned scientist.

- It was the only place he could experiment with his cheeses without the smell bothering the neighbours.

- I'll see what I can turn up.

[...]