Définition et Signification de "bloody hell"

What is the origin of the idiom "bloody hell" and when to use it?

The origin of the expression "bloody hell" is not precisely documented, but it is used in British English and has been part of informal language for many years. The term "bloody" is often used in British slang as an intensifier or expletive, and when combined with "hell," it serves to express strong emotion,