“If you can't say something nice, don't say nothing at all.”
Peter Behn - Young Thumper

“We are not questioning your authority, sir, but if manners prevent our speaking the truth, we will be without manners.”
John Loder - Ianto

“My dear, either you were born on a extremely rustic community, where good manners are unknown, or you suffer from a common feminine delusion that the mere fact of being a woman exempts you from the rules of civilized conduct.”

Clifton Webb - Waldo Lydecker

“- Lindsay Marriott: I'm afraid I don't like your manner.
- Philip Marlowe: Yeah, I've had complaints about it, but it keeps getting worse.”
Douglas Walton - Lindsay Marriott
Dick Powell - Philip Marlowe

- The Prime Minister: You could've said "fuck", and then we'd have been in real trouble.
- Natalie: Thank you, sir. I did have an awful premonition that I was gonna fuck up on the first day. Oh, piss it!

Hugh Grant - The Prime Minister
Martine McCutcheon - Natalie