If you could or would for one brief moment shut that vast, resounding chasm of a mouth, I should be grateful, madam!
10 seconds sound clip from the The Comedy of Terrors movie soundboard.
You can hear this line at 00:04:38 in the Blu-ray version of the movie.
Quote context
[...]
- My dear wife, as the ancient saying goes, In wine is truth!
- Insincerity, the mark of a drunkard!
- Oh, how can you insult me so?
- Very easily. I have but to listen to your fatuous brain!
- Do you hear his churlish insults, Father? Father!
- Huh? What? What? Sugar? Yes, here you are.
[...]