I was a fool!" Percy roared,so loudly that Lupin nearly dropped his photograph....

I was a fool!" Percy roared,so loudly that Lupin nearly dropped his photograph. "I was a pompous prat, I was a- a-"
"Ministry loving, family-disowning, power-hungry moron," said Fred.
Percy swallowed.
"Yes, I was!"
"Well, you can't say fairer than that," said Fred, holding out his hand to Percy.
Mrs Weasley burst into tears. She ran forwards, pushed Fred aside and pulled Percy into a strangling hug, while he patted her on the back, his eyes on his father.
"I'm sorry, Dad," Percy said.
Mr Weasley blinked rather rapidly, then he, too, hurried to hug his son.
"What made you see sence, Perce?" enquired George.
" It's been coming on for a while," said Percy, mopping his eyes under his glasses with a corner of his travelling cloak. "But I had to find a way out and it's not so easy at the Ministry, they're imprisoning traitors all the time. I managed to make contact with Aberforth and he tipped me off ten minutes ago that Hogwarts was going to make a fight of it, so here I am."
"Well, we do look to our prefects to take a lead at times such as these," said George, in a good imitation of Percy's most pompous manner. "Now let's get upstairs and fight, or all the good Death Eaters''ll be taken.