This scenario could go so many ways, and I picked the least funny one

Sherlock
The Futility of Charades with Sherlock Holmes
Sherlock, John, Mrs. Hudson, Lestrade
Written for comment_fic
Posted here.
Prompt: Sherlock, Sherlock + any (preferably all ;), playing charades
100 words.

( "Old Yeller," Sherlock said with a curl of his lip, fingertips placed delicately together. )