Pardon my valet being so horribly stupid.
6 seconds sound clip from the A Chump at Oxford (1939) movie soundboard.
You can hear this line at 00:57:41 in the DVD version of the movie.
Quote context
[...]
- Oh, come right in. Come right in.
- Good morning. Would you care to join me in a spot of tea?
- Don't stand there like a dummy, get a chair for the dean.
- Pardon my valet being so horribly stupid.
- He's not quite broken in yet. Rather thick, as it were.
- I quite understand, Your Lordship.
- A thousand congratulations for all your wonderful accomplishments since your return.
[...]