The Avengers. It’s what we call ourselves, sort of like a team.

Loki: What have I to fear?
Tony Stark: The Avengers. It’s what we call ourselves, sort of like a team. “Earth’s Mightiest Heroes” type thing.
Loki: Yes, I’ve met them.
Tony Stark: Yeah. Takes us a while to get any traction, I’ll give you that one but, let’s do a head count here: Your brother, the demi-god; a super soldier, a living legend who kind of lives up to the legend; a man with… breath-taking anger management issues; a couple of master assassins, and you, big fella, you’ve managed to piss off every single one of them.