滿ㄇㄢˇㄈㄨˋㄐㄧㄥㄌㄨㄣˊmǎnfù‑jīnglún

满腹经纶
  1. 比喻具有治理才能經綸整理蠶絲引申規劃治理)​。形容人才豐富 滿腹經綸始終不受重用只能慨嘆懷才不遇」。

full of political wisdom (idiom)​, politically astute, with encyclopedic experience of state policy