How am I supposed to do THAT?

"B," said Simone, her voice warming a little with anger. "I've had to ask you one too many times. Put away your glass. Do it now or I'll turn the television off." "I don't want to," grumbled B, his eyes fixed on the screen. "Watch your mouth," Simone shot back. B's eyes crossed. "I can't watch my mouth!" He cried.