Mr Waters hates pleasantries, I suppose I should've told you.
5 seconds sound clip from the Champagne for Caesar movie soundboard.
You can hear this line at 00:16:10 in the DVD version of the movie.
Quote context
[...]
- You would've started tomorrow morning.
- That would've been fine, but but aren't we using rather a strange tense, 'would have'?
- I loathe humor and you are humorous.
- Mr Waters hates pleasantries, I suppose I should've told you.
- I'm sorry to have offended you, it was unintentional and shan't occur again.
- I am afraid of you sir, you would be a poor ambassador of goodwill for Milady.
- This is a deadly serious world, this world of business.
- And at some given moment she would probably revert to type.
[...]