“Why?” exclaimed Ron, slamming his spoon down and glaring at his mother. “Why does my room have to be cleaned out? Harry and I are fine with it the way it is!”
“We are holding your brother’s wedding here in a few days’ time, young man —”
“And are they getting married in my bedroom?” asked Ron furiously. “No! So why in the name of Merlin’s saggy left —”
“Don’t talk to your mother like that,” said Mr. Weasley firmly.

Harry Potter and the Deathly Hallows – J.K. Rowling