He kicked the pistol out of the other's hand, and then sat down on him in order to keep him down.
"Be quiet," he said.

"I've got you, so there's no use struggling." Tudor still attempted to struggle and to throw him off.
"Keep quiet, I tell you," Sheldon commanded.

"I'm satisfied with the outcome, and you've got to be.

So you might as well give in and call this affair closed." Tudor reluctantly relaxed.
"Rather funny, isn't it, these modern duels ?" Sheldon grinned down at him as he removed his weight.

"Not a bit dignified.