Blood, sweat and tears
noun phrase
Hard effort and determination in doing something.
She put her blood, sweat and tears into studying for the exam.

Often appears as...
- put one's blood
- sweat and tears
Usage tips
Idiomatic
noun phrase
Emotion, energy and time given to a project or cause.
He gave his blood, sweat and tears to build his company from scratch.

Often appears as...
- give one's blood
- sweat and tears
Usage tips
Idiomatic
noun phrase
Hard effort and determination in doing something.
She put her blood, sweat and tears into studying for the exam.

Often appears as...
- put one's blood
- sweat and tears
Usage tips
Idiomatic
noun phrase
Emotion, energy and time given to a project or cause.
He gave his blood, sweat and tears to build his company from scratch.

Often appears as...
- give one's blood
- sweat and tears
Usage tips
Idiomatic
Definition 1 of 2

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

Winning the championship required her blood, sweat and tears.
Not Literal
A metaphorical expression, does not mean actual blood or tears.

His first novel took blood, sweat and tears to complete.
Serious Endeavors
Used for tasks that require significant effort, not for simple or easy tasks.

Becoming a doctor involves blood, sweat and tears.
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