[See, and the fact that she doesn't do anything annoying like thank him or start acting like he's a nice person or whatever is precisely why he made room for her. She gets it.]

Close enough. Usually comes along with an implication of meddling or intent to meddle.

[He glances up from his tablet and makes a wavey half-assed gesture at the rest of the party-goers.]

Looks like a bunch of meddling kids to me. Ergo, Scooby gang.