枯木死灰
Meanings
1
withered trees and cold ash; detached and desireless person; lifeless person
A yojijukugo from a classical Chinese story. Literally describes a state of complete detachment from worldly desires, like dead trees and cold ashes. Figuratively refers to a person who is emotionally dead or has no vitality.
He leads a life as detached as withered trees and cold ashes.
It is difficult to reach the state of mind like withered trees and cold ashes.