[rén wēi yán jiàn]   

人    微    言    贱    犹言人微言轻。地位低，说话不受人重视。

犹言人微言轻。地位低，说话不受人重视。

In one's humble position, one's word does not carry much weight

人浮于食    人情冷暖    人亡政息    人死留名    人非物是