Yes, sir, but the Librarian likes bananas, sir." "Very nourishin' fruit, Mr Stibbons." "Yes, sir. Although, funnily enough it's not actually a fruit, sir." "Really?" "Yes, sir. Botanically, it's a type of fish, sir. According to my theory it's cladis...
Hogfather
Every day Zuigan used to call out to himself, "Master!" and then he answered himself, "Yes, Sir!" And he added, "Awake, Awake!" and then answered, "Yes, Sir! Yes, Sir!" "From now onwards, do not be deceived by others!" "No, Sir! I will not, Sir!"
The Gateless Gate
Humphrey: Now, sex. Sex, sex, sex. Where were we?
[pupils can't remember]
Humphrey: Well, had I got as far as the penis entering the vagina?
Pupils: Uh, no, sir. No, sir.
Humphrey: Well, had I done foreplay?
Pupils: Yes, sir. Yes, sir.
Humphrey: Ah. ...
The Meaning of Life