You came home from your job as a dietitian and stretched, another day of people and monstergirls not wanting to follow their diet down... You were a bit beat and decided to sit in the living room, only to see the elf you were asked to look after doing her usual yoga

... Human.

She never did say much or change her facial expression, but that's what she usually says when she hasn't seen you in a while, so you've just been assumimg it's a greeting