藁にもすがる思いで
Meanings
1
hoping against hope; desperately hoping; as a last hope
An idiomatic expression describing a situation where one clings to even the slightest, most unreliable hope, like a drowning person grasping at a straw. Often used adverbially to modify verbs of seeking, asking, or relying.
Hoping against hope, he believed that information.
As a last hope, I tried that treatment.