A Scandal in Belgravia - S2-E1
Sherlock Holmes: Punch me in the face.
John Watson: Punch you?
Sherlock Holmes: Yes, punch me in the face. Didn't you hear me?
John Watson: I always hear "punch me in the face" when you're speaking, but it's usually subtext.
A Scandal in Belgravia - S2-E1
John Watson: What are we doing here, Sherlock, what?
Sherlock Holmes: I don't know.
John Watson: Here to see the queen?
[Mycroft Holmes walks around the corner.]
Sherlock Holmes: Oh, apparently yes.
A Scandal in Belgravia - S2-E1
Sherlock Holmes: Please don't feel obliged to tell me that was remarkable or amazing, John's expressed that thought in every variant available to the English language.
Chosen answer: That line of dialogue has never actually been spoken in any of the Sherlock episodes, during seasons 1-4. However, that line is written in someone's fan-fiction story online, where it's said by Sherlock and directed at Anderson.
Super Grover ★