"You're the one who doesn't have a clue." Seriously, this human seems to think that it knows more than her, when she has been around for far longer than it's even existed. Even not counting the time she spent in a mirror.

"Lose the weapon and don't make trouble. Some of us don't want any part of your stupidity." Lapis turns around and starts walking off, because she 100% knows how to interact with humans flawlessly.