"Let us in, you little bastard. or we'll kill you! And that's not the worst part! After we kill you. we'll do thing to your corpse! Awful things! Explicit things! Oh, you don't believe me, do you? Think I'm bluffing, eh? I anticipated that! So we brought your friend here, to have a little demonstration! Boys, get that corpse's trousers off..."Update: they gave up on picking the lock and instead chose to carry the dwarf's corpse to the stables to threaten the stablehand into letting them in.