I—I didn't think—"
"That," said Professor McGonagall, "is obvious.

Minerva, kindly go to Hagrid's house, where you will find a large black dog sitting in the pumpkin patch. Take the dog to my office, tell him I will be with him shortly, then come back here.

I think so,' said Professor McGonagall dryly, 'we teachers are rather good at magic, you know.

Professor Moody!" said a shocked voice.
Professor McGonagall was coming down the marble staircase with her arms full of books.
"Hello, Professor McGonagall," said Moody calmly, bouncing the ferret still higher.
"What - what are you doing?" said Professor McGonagall, her eyes following the bouncing ferret's progress through the air.
"Teaching," said Moody.
"Teach - Moody, is that a student?" shrieked Professor McGonagall, the books spilling out of her arms.
"Yep," said Moody.
"No!" cried Professor McGonagall, running down the stairs and pulling out her wand; a moment later, with a loud snapping noise, Draco Malfoy had reappeared, lying in a heap on the floor with his sleek blond hair all over his now brilliantly pink face. He got to his feet, wincing.
"Moody, we never use transfiguration as a punishment!" said Professor McGonagall weakly. "Surely Professor Dumbledore told you that?"
"He might have mentioned it, yeah," said Moody, scratching his chin unconcernedly.

And it’s Johnson, Johnson with the Quaffle, what a player that girl is, I’ve been saying it for years but she still won’t go out with me —'
'JORDAN!' yelled Professor McGonagall.
'Just a fun fact, Professor, adds a bit of interest —

Harry witnessed Professor McGonagall walking right past Peeves who was determinedly loosening a crystal chandelier and could have sworn he heard her tell the poltergeist out of the corner of her mouth, 'It unscrews the other way.