Sherlock in The Empty Hearse
Sherlock: Where’s John?
Mycroft: Terrorist network.
Sherlock: Do I look ok? I’m gonna see John.
Mycroft: Terrorist network. Very dangerous.
Sherlock: Where’s John? I’m gonna go see John.
John in His Last Vow
John: You have a girlfriend?
Sherlock: Magnussen.
John: But you have a girlfriend?
Sherlock: Magnussen. Very dangerous.
John: Yeah, but you have a girlfriend?