"Yes," Barbara confirmed. "We would be very happy if both of you could try to watch your language."

"What a load," Catjuice snapped. "Naughty words don't hurt anyone."

"Beetlejuice, please," Adam said, "These are our rules. We need you to respect them if you are going to live with us." He sounded like he was speaking to a child. 

"Another one is respecting each other's privacy. We will respect yours, if you respect ours."

"Privacy is a social construct," Catjuice muttered to himself.