He's the guy that went right over to the pool room after his wedding, that same night.
4 seconds sound clip from The Honeymooners (1955) - The Bensonhurst Bomber sitcom.
You can hear this line at 00:12:56.159 in the Blu-ray version of the TV Series.
Quote context
[...]
- This is a big thing in your life, Ralph.
- You gonna let some of your friends down? Shifty, Red, Nutsy.
- He's the guy that went right over to the pool room after his wedding, that same night.
- This is a big night. Do you realize they're closing the pool hall in your honor tonight?
- You gotta go, 'cause if you don't go, they'll all think you're scared.
- Wait a minute. How is it that everybody in the neighborhood knows that I'm gonna fight this guy?
- Oh, I don't know. Some blabbermouth shot off his mouth. I'll try and find out who it is.
[...]