- You will forgive me, Lady Agatha, if I leave at once.
- Before the quail, Sir Thomas? The first quail of the season? I ordered them especially for you.
- No, surely not before the quail, Sir Thomas.

10 seconds sound clip from the The Picture of Dorian Gray movie soundboard.

You can hear this line at 00:28:10.309 in the Blu-ray version of the movie.

Quote context

[...]

- I am analysing women at present. The subject is less difficult than I was led to believe.

- Women represent the triumph of matter over mind just as men represent the triumph of mind over morals.

- These views are horrifying, Lady Agatha.

- I did not expect to hear the devil's advocate at your table.

- I apologize for the intelligence of my remarks, Sir Thomas. I'd forgotten that you were a member of parliament.

- You will forgive me, Lady Agatha, if I leave at once.

- Before the quail, Sir Thomas? The first quail of the season? I ordered them especially for you.

- No, surely not before the quail, Sir Thomas.

- Think with the Liberals and eat with the Tories. Isn't that the rule?

- Dear me, how men argue. I could never make out what they're talking about.

- Do sit down, Sir Thomas.

- Lord Henry's ideas are demoralizing and delightful. They're not to be taken seriously.

[...]