cold blood

Deliberate, emotionless manner

Cold blood describes a state of deliberate calm during violent or ruthless acts—killing without passion, rage, or provocation.

The witness testified that the defendant shot the victim in cold blood.

The phrase contrasts with hot blood, where emotion drives action.

Cold-blooded as an adjective applies to both calculated cruelty and animals whose body temperature matches their environment.

killing

premeditation

Advance planning of action

homicide · calculated · ruthless · merciless · heartless · inhuman · cruelty · brutality · execution · slaying

composure

detachment

Separation or emotional uninvolvement

impassivity · stoicism · aloofness · nonchalance · imperturbability · equanimity · self-control · poise · steadiness · level-headedness

Categories
Opposites
emotional state during action

cold bloodhot blood

Passionate, impulsive nature

passion · rage · fury · blind rage · heat of passion

moral culpability framing

cold bloodprovocation

Act that triggers response

crime of passion · temporary insanity · diminished capacity · self-defense · extenuating circumstances

deliberation vs. impulse

cold bloodimpulse

Sudden urge to act

heat of the moment · crime of passion · provocation · fit of rage · knee-jerk reaction

Family

cold, blood, cooled, cold-blooded, chilliness, coldhearted, warm-blooded, cold-bloodedly, cold-bloodedness

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG