号令如山 hào lìng rú shān

DEFINITIONS

  1. lit. order like a mountain
  2. a military order is inviolable
  3. strict discipline

CHARACTERS

号 hào mark, sign; symbol; number
令 lìng command, order; 'commandant', magistrate; allow, cause
如 rú if, supposing; as if; like, as
山 shān mountain, hill, peak