I want my gossip from the horse's mouth, not his tail.
5 seconds sound clip from the The Big Knife (1955) movie soundboard.
You can hear this line at 00:05:39 in the Blu-ray version of the movie.
Quote context
[...]
- Do I?
- What Charlie means by that is...
- I want my gossip from the horse's mouth, not his tail.
- Come on, it's his living. Is it impossible for you to be democratic?
- Charlie!
- Fix yourself a drink, Buddy.
- Look, I don't want you to get stiff, take a chill.
[...]