Definition of 乱臣賊子 (らんしんぞくし)
らんしんぞくし
                        乱臣賊子
らんしんぞくし
ranshinzokushi
noun
•
        
rebels against one's lord and one's parents, rebellious (treacherous) subject, traitor(yojijukugo)
Related Kanji
| 乱 | riot, war, disorder, disturb | 
| 臣 | retainer, subject | 
| 賊 | burglar, rebel, traitor, robber | 
| 子 | child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac |