" Irene gasped. "Have you taken leave of your senses, Stuart?" she hissed. "Have you?"
Stuart closed his eyes.
"No," he said. "Au contraire." It was strong language for the Edinburgh New Town, but he had to say it.
"Don't au contraire me," said Irene.
But it was too late. He had. "

― Alexander McCall Smith , Sunshine on Scotland Street (44 Scotland Street, #8)