Ambassador, that's wonderful of you, but I'm afraid His Excellency won't hear of it.
4 seconds sound clip from the Duck Soup (1933) movie soundboard.
You can hear this line at 00:34:21.168 in the Blu-ray version of the movie.
Quote context
[...]
- I deeply regret the unfortunate affair with His Excellency, but his attitude left me no alternative.
- Maybe we can still avoid this terrible war.
- Mrs. Teasdale, I have been recalled by my president.
- Not if His Excellency will listen to reason.
- I am prepared to pocket my pride and forget about the whole matter if he is.
- Ambassador, that's wonderful of you, but I'm afraid His Excellency won't hear of it.
- Oh, perhaps he will listen to you.
- I hate to disturb you, I know you're a very busy man, but I must see you at once.
- Where are you? Oh. Why not come over here? You can come in the back way. No one will see you.
- Well, if you think of it, bring some cheese.
- But, Your Excellency, you must come over.
[...]