They caused a 'rumpus' [='commotion'] with their fighting.
(..) Well, that is exactly the plan. And Helen, I expect to see you at the party on Saturday. Unlike you, I don't have a lot of time for parties. Will Thor be there? What's the rumpus? Well, the scepter. Y'see, we were wondering how Strucker got so inventive. So, I've been analyzing the gem... - Jarvis. (..)2015 Avengers: Age of Ultron