noun
courtier, minister (attendant at a royal court) (syn.) 廷臣
Examples (粵典–words.hk)
Cantonese
一朝天子一朝臣
一朝天子一朝臣
jat1 ciu4 tin1 zi2 jat1 ciu4 san4
the subordinates or followers will tend to lose their power once the superior has fallen from power; literally: one reign of an emperor, one reign of officials