[Rather than answer, and because he likes to show off, Taako reaches over to take one of the decorations that Jyn pulled off the cupcake, one of the balls of chocolate. As he holds it up between his fingers for both of them to see, it turns into a glittering gem.]

Wizard. [There's the explanation.] Which is not, in fact, a language. I called you-- it means little grandmother? Or little bean? Kinda both? It's another term of endearment, but don't take it personally.

[He does this to everyone.]