C57 Find One Who Listens

Seeing Old Xing leave, Nanny Liu turned around and watched him leave the living room until she couldn't hear his footsteps.

Only then did Nanny Liu walk up to the Old Master in relief, bent down and said in a low voice:

"Young Master and Miss Mi Qiao sound good, but they don't sound good at all."

The Old Master was puzzled. What was Nanny Liu saying? Good was good, and bad was bad