15 Times Professor McGonagall Was an Absolute Queen

She drew herself up to her fullest height. "We shall secure the school against He-Who-Must-Not-Be-Named while you search for this — this object."

“Is that possible?”

“I think so,” said Professor McGonagall dryly, “we teachers are rather good at magic, you know. I am sure we will be able to hold him off for a while if we all put our best efforts into it."