"John."
"Sherlock."
"You told me to find a hobby."
"Mm-hmm."
"What would you suggest?"
"Something not involving guns. Or walls. Or this flat, preferably."
"Well, that's helpful."
"You asked."
"What else is there to do?"
"Ha."
"What?"
"You honestly can't think of anything else you could do?"
"No."
"Nothing."
"No!"
"Nothing at all!"
"John!"
"What?"
"Don't mock me."
"Or what?"
"Or I'll tell you about why your last girlfriend really left you."
"Oh really. Please, enlighten me."
"Well, to put it bluntly, she thought the sex was – "
"There's rugby training on tomorrow. Lestrade'll give us a lift."
"...Terrible."
"...Thanks."