Jock said that to Bobby when Bobby said Cliff was part owner of Ewing 23 - Bobby was very upset that Jock didn't want to be partners with the man who just 2 episodes earlier Bobby himself had vowed to run out of the state of Texas.
Good call. he had long legs and I guess they didn't fit too well underneath the table at the place they were eating and drinking.. I can't remember either for sure where it was. My guess would be The Cattlemen's Club.