"Harry and Ron slouched into the Great Hall in states of deepest gloom, Hermione behind them, wearing a well-you-did-break-school-rules sort of expression. Harry didn't enjoy his shepherd's pie as much as he'd thought."
Shepherd's Pie recipe from: http://bakeatmidnite.com/loaded-shepherds-pie/
Alastor 'Mad-Eye' Moody: [handing out Polyjuice Potion] "Fair warning, it tastes like goblin piss."
Fred Weasley: "Have lots of experience with that, do you, Mad-Eye?"
[Moody glares]
Fred Weasley: "Just trying to diffuse the tension"