[That laugh seems easy enough. He doesn't return it in his own amusement, though he very much is, but it's pleasant on the ears.]

Oh, no, not at all. If I wished not to hear you speak, you would find yourself in search of a new dance partner. I am merely interested in seeing what you can do.

[He lifts a hand slightly and steps back, releasing his other hand to step out to one side and nods, indicating Eleven to do the same. The movement doesn't match the music at all for its speed and it's apparent to anyone, but the boy is still learning, and Kuja doesn't mind appearances to show him.]