ㄍㄨㄤguāngㄇㄧㄥˊmíngㄌㄟˇlěiㄌㄨㄛˋluò

  1. 形容心地坦蕩清白無私朱子語類···》:譬如光明磊落便是好人昏昧迷暗便是不好。」正大光明別有用心偷偷摸摸心懷叵測暗室可欺

open and candid (idiom)​; straightforward and upright
(expr. idiom.)​ ouvert et franc