Lǎobǎn bù jiěshì, xiàmiàn de yuángōng zhǐnéng zìjǐ dǎmènléi.
The boss doesn't explain, so the staff below can only stew and speculate on their own.
Tips
memory
闷雷 is 'muffled thunder' - a low rumble with no lightning to tell you what's happening. 打闷雷 captures that exact feeling of sensing something is off without knowing what.
