“Do you remember me telling you we are practising non-verbal spells, Potter?”
“Yes,” said Harry stiffly.
“Yes sir.”
“There’s no need to call me “sir”, Professor.”
“Hermione”, said Ron in a low and indignant voice, “are you going to stop telling Harry off and listen to Binns, or am I going to have to take my own notes?”
... then Ron said, “One person can’t feel all that at once, they’d explode.”
“Just because you’ve got the emotional range of a teaspoon doesn’t mean we all have,” said Hermione nastily ...