大义灭亲
dà yì miè qīndayimieqin
- to place righteousness before family (idiom); ready to punish one's own family if justice demands it
dà yì miè qīndayimieqin
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences