One side of the shopkeeper's mouth turns down into a frown at the phrase. Robin, meanwhile, seems nothing but pleased by the response.

"He's just thinking hard, don't worry." The demigod approaches them again, giving Phalanx a reassuring pat on the back. "I think you look lovely. A little mysterious, too."

After this, Tonic finally sighs, shaking his head. To Robin, he says, "That's trouble."

"Of course it is," comes the bright response, chipper and quick, "Trouble is my middle name--or so I keep hearing."