Don’t get me started
Grandboy (explaining something he created on Minecraft): …and this guy, he’s a big one. That’s because he’s the LEADER of the team. And he’s STRONG. Don’t get me started on the leader…
Me: O really? And why not?
Grandboy: Well, it’s because he… (continues for about 15 mins talking about THE LEADER)
Me: …
Grandboy: … and then that’s all.
Me: Ah. So did I get you started on THE LEADER?
Grandboy: Nah. (Thinks a bit) Well, may be you DID get me started. But just a little bit.