煮豆燃萁　

◎ 煮豆燃萁 zhǔdòu-ránqí

[burn beanstalks to cook beans;fratricidal strife;fight among brothers is like to boiling beans with beanstalks] 语本出自曹植《七步诗》“煮豆燃豆萁”一句。比喻兄弟间不顾亲情,自相残杀