歃血为盟:歃血:古代会盟,把牲畜的血涂在嘴唇上,表示诚意;歃血为盟
一言为定:一句话说定了,不再更改。比喻说话算数,决不翻悔。一言为定
口血未干:古时订立盟约,要在嘴上涂上牲口的血。指订约不久就毁约。[before the blood of the oath is dry—breaking an oath which is just made]古代会盟时必歃血,因以指新近结盟口血未干而背之。——《左传》
口血未干:古时订立盟约,要在嘴上涂上牲口的血。指订约不久就毁约。[before the blood of the oath is dry—breaking an oath which is just made]古代会盟时必歃血,因以指新近结盟口血未干而背之。——《左传》