If your window is broken by a bottle of Moët, it's probably them.
Lord Montague: 'Who? Archie? Careful what you say, old boy: he's a Buller Man too, dontcha know! In fact, didn't he do just that to a policeman the other day, around the back of Peckwater?'
Sir Michael: 'The Canterbury Gate incident? That was him? Concussed the poor bugger? Well, well, Monty; looks as if I've misjudged the fellow! What an excellent young chap.'