Untold  - Sarah Rees Brennan
"“And you two could use someone else around. Aunt Lillian, you’re too hard on Ash, and he’s going to start having the vapors and taking to the fainting couch.”
“Oh, thanks,” Ash snapped, and Jared grinned at him.
“You can’t be mean to him all the time. I want to be mean to him sometimes. We can switch days."