Conveys more than just hard work, but immense personal investment and determination.

Emotional Intensity

A metaphorical expression, does not mean actual blood or tears.

Not Literal

Used for tasks that require significant effort, not for simple or easy tasks.

Highlights a profound level of dedication and giving it your all.

The phrase carries an emotional weight, suggesting passion and strong feelings in the effort.

The phrase is a good example of using vivid language to express hard work and dedication.