The Day Lupin Uttered Polysyllabic Words

"I find it a sad thing Hagrid is such a gravitationally challenged person," Lupin said thoughtfully over breakfast one morning.

"A what?" said Sirius.

"An obese person," muttered Mrs Weasley into Sirius's general direction.

"A what?" said Sirius.

"A FAT person," said Mrs Weasley grumpily.

"Oh," Sirius said, wondering how on earth Remus could form polysyllabic words in his brain.

"Sirius, you're a MENTALLY challenged person," Mrs Weasley said.

"A what?" said Sirius.