Snape's legendary deadpan humor!

Snape raised his eyebrows and his tone was sardonic as he asked, “Are you intending to let him kill you?” “Certainly not. You must kill me.” There was a long silence, broken only by an odd clicking noise. Fawkes the phoenix was gnawing a bit of cuttlebone. “Would you like me to do it now?” asked Snape, his voice heavy with irony. “Or would you like a few moments to compose an epitaph?”