2. To pull a George Lucas is similar to beating a dead horse... i. e. ruining a certain sci-fi or adventurer film franchise because you don't know when to stop.
3. Steven Spielberg's servant.
Guy 1: "Seriously, dude. You're pulling a George Lucas. That joke's dead."
Guy 2: "Oh, come on, just one more time. So a guy walks into Mos Eisley Cantina..."
Steven Spielberg: Okay, George, now go to your room. I'll summon you when I'm out of ideas.
As in forgetting that what made the original Star Wars great was that is appealed to everyone, of all ages. While the prequels are precision tailored to 12-year old boys with mental handicaps.