Sherlock: I need your help.
Watson: I do have a couple of other things on my mind this evening.
Sherlock: Like what?
Watson: You are kidding.
Sherlock: What's so important?
Watson: Sherlock, I'm right in the middle of a date. You want me to chase some killer while I...
Watson: While I'm trying to get off with Sarah. (Sarah overhears) Hey... ready?