Why, it's easy! It's a cinch!
3 seconds sound clip from the Bullets or Ballots (1939) classic radio play.
You can hear this line at 00:31:01 in the radio play.
Quote context
[...]
- You just offer them 600 from one and watch this thing spread like a fourth alarm fire.
- And they won't be playing one number a a piece, they'll be picking four or five.
- And all it needs is organization.
- Why, it's easy! It's a cinch!
- Did somebody say something about penny-ante?
- All right, you fellas beat it! Mr. Blake and me want to talk business. I said, beat it!
[...]