"They spat into this glass?"
"No, professor," retorted Mary. "Rodney said they puked into it."
"They had a mighty big stomach full of corn, anyway," put in Rodney.
The professor dropped the glass and stepped out of the door, seemingly very uneasy about the stomach.
"Professor," called Rodney's mother.
He stopped and grunted.
"Your attitude is undignified, sir."
He started to answer, but his mouth was too full. Rodney's mother walked to the door backwards and closed it.
"You did that, Mary," said Rodney.
"How?" retorted Mary.