L’amico vero è quello che ti elogia alle spalle e ti critica in faccia. Non viceversa.
I guess it’s true what they say: if you wait long enough everything changes.
Mr. Moony presents his compliments to Professor Snape, and begs him to keep his abnormally large nose out of other people’s business.
Mr. Prongs agrees with Mr. Moony, and would like to add that Professor Snape is an ugly git.
Mr. Padfoot would like to register his astonishment that an idiot like that ever became a professor.
Mr. Wormtail bids Professor Snape good day, and advises him to wash his hair, the slimeball.
He liked it best when he was with Ron and Hermione, and they were talking about other things, or else letting him sit in silence while they played chess. He felt as though all three of them had reached an understanding they didn’t need to put into words.