Oh, darling, don't be so petty.
4 seconds sound clip from the Mr. Topaze (1961) movie soundboard.
You can hear this line at 00:52:20 in the Blu-ray version of the movie.
Quote context
[...]
- Apropos, heart, I'm appealing to yours.
- Come now, Roger, won't you... Won't you make a little sacrifice?
- Must we tolerate that a man has to perform the degrading task of roadsweeping?
- Do we have to listen to your entire speech to the city council?
- Oh, darling, don't be so petty.
- I'm a freely elected representative of the people. I cannot allow democracy to be insulted.
- I cannot talk with a power-mad raving idiot! Excuse me.
[...]