Said student having an antipathy to the proctor who roomed beneath, was accustomed to squeeze piggy’s ears and make him squeal whenever said proctor was engaged in the study of the classics.
He brought the umbrella swishing down through the air to point at Dudley — there was a flash of violet light, a sound like a firecracker, a sharp squeal.
I don't think they were particularly sensitive or bothered that I was squealing around the floor in agony, holding my leg up in the air, trying to feign an injury.