It would be expected for someone of Arlecchino's age to be clueless regarding the contemporary language spoken by the youth. But for her to say such things would be out of the ordinary.

That's because during dinnertime was when that exact situation occurred. Typically, the orphans would be eating and conversing, with a few words thrown in here and there. It was supposed to be an ordinary night, right?

"I’m afraid you’re confusing me. “Rizz” is what, exactly? Is it a new slang term? A reference to something? Please, do elaborate."