cold blooded
Cruel, merciless, and unemotional, often in a planned way.
حرفيًا: Having blood that is cold in temperature.
في 15 ثانية
- Cruel and unemotional behavior
- Calculated or heartless actions
- Calmness under extreme pressure (sports)
- Biological term for reptiles/fish
المعنى
قاسٍ ولا يظهر أي عاطفة أو شفقة. يصف الشخص الذي يفعل شيئاً سيئاً بطريقة هادئة ومخطط لها دون الشعور بالذنب.
أمثلة رئيسية
3 من 10Watching a thriller movie
The villain gave a cold-blooded smile before locking the hero in the room.
The villain gave a heartless smile before locking the hero in the room.
Sports commentary on Twitter
That last-second three-pointer was cold-blooded! He has ice in his veins.
That last-second three-pointer was amazingly calm! He has ice in his veins.
Business meeting reflection
Firing him on his birthday was a cold-blooded move by the management.
Firing him on his birthday was a heartless move by the management.
خلفية ثقافية
The phrase originates from the ancient medical theory of the 'four humors,' where body fluids like blood were thought to dictate personality. 'Warm' blood was associated with vitality and passion, while 'cold' blood was linked to a lack of spirit or emotion. Culturally, it reflects a long-standing human tendency to associate heat with life and love, and coldness with death and cruelty. In modern Western culture, it has been cemented by the true crime genre and 'noir' films, where it describes the 'calculated' nature of a criminal mind.
The 'Sports' Exception
In sports, being 'cold-blooded' is a huge compliment! It means you are so calm that the pressure doesn't bother you. LeBron James or Steph Curry are often called 'cold-blooded'.
Don't get physical
Never say 'I am cold-blooded' if you just need a blanket. People will think you are admitting to being a sociopath or a lizard. Just say 'I'm cold'.
في 15 ثانية
- Cruel and unemotional behavior
- Calculated or heartless actions
- Calmness under extreme pressure (sports)
- Biological term for reptiles/fish
What It Means
Have you ever seen a movie villain who does something terrible while eating an apple or whistling a tune? That is exactly what cold-blooded feels like. In English, we use this to describe someone who lacks basic human empathy. It is not just about being mean; it is about being mean without any emotion. If someone gets angry and shouts, they are 'hot-headed.' But if they calmly plan a way to hurt someone's feelings or career, they are cold-blooded. It is the difference between a fire and an ice cube. One burns you quickly, the other freezes you slowly. Using this phrase usually implies that the person is slightly less than human because they lack the 'warmth' of kindness. It’s a heavy term, so don’t use it just because someone forgot to say 'thank you' for their coffee!
Origin Story
This idiom actually starts with biology and ancient science. Long ago, people believed that blood was the source of our temperament. If you had 'warm' blood, you were passionate and kind. If your blood was 'cold,' you were unfeeling. We also look at animals like snakes and lizards. These creatures are literally 'cold-blooded' (ectothermic), meaning their body temperature changes with the environment. Because reptiles often look still, stoic, and sometimes scary to humans, we started comparing unemotional people to them. Shakespeare and other writers helped popularize the idea that a person without 'warm' feelings must have literal cold liquid in their veins. So, when you call your boss cold-blooded, you’re basically calling them a very organized lizard. Just don't say it to their face unless you want to find a new job on LinkedIn!
How To Use It
You mostly use cold-blooded as an adjective before a noun or after a linking verb like 'is' or 'was'. For example, 'That was a cold-blooded thing to do' or 'He is a cold-blooded killer.' In modern slang, especially in sports or gaming, people sometimes use it as a compliment! If a basketball player hits a winning shot while under huge pressure, a commentator might scream, 'He’s cold-blooded!' This means they are so calm they don't feel the stress. However, in 90% of daily life, it’s a negative way to describe a heartless person. It’s like the 'dark mode' of personality traits.
Real-Life Examples
You’ll hear this a lot on Netflix crime documentaries or in police procedural shows. A detective might say, 'This was a cold-blooded crime,' meaning it was planned and heartless. On social media, you might see it in a TikTok comment about a celebrity breakup: 'Wow, she dumped him via text? That’s cold-blooded.' In a job interview on Zoom, you might describe a difficult situation where a competitor was cold-blooded in their business tactics. Even in gaming, if you eliminate an entire team without breaking a sweat, your friends might call you cold-blooded in the group chat. It’s all about that 'ice in the veins' energy.
When To Use It
Use this when you are talking about something truly heartless. It works well when describing a betrayal that was planned out. If a friend lies to you just to get ahead, that’s a cold-blooded move. It’s also great for discussing history or literature. If you're talking about a king who executed his rivals, cold-blooded is the perfect word. It adds a lot of drama to your English. It’s like adding a spicy (or in this case, very cold) sauce to your vocabulary. Use it when 'mean' or 'unkind' just isn't strong enough to describe the lack of soul in an action.
When NOT To Use It
Don't use this for accidents! If someone accidentally steps on your toe, they aren't cold-blooded; they are just clumsy. Also, don't use it for people who are just shy or quiet. Being 'cold' (unfriendly) is different from being cold-blooded (cruel). If your Uber driver doesn't talk to you, they aren't cold-blooded. They probably just want to listen to their podcast in peace. Save this heavy-hitter for the big stuff, like villains or ruthless business tycoons. If you use it too much, people might think you’re a bit of a drama queen (or king)!
Common Mistakes
cold-blooded person
cold blood (Note: 'In cold blood' is the adverbial version!)
cold today (Unless you are actually turning into a snake, don't say you are cold-blooded to mean you need a jacket!)
cold-blooded way
Similar Expressions
If cold-blooded feels too intense, you can use 'heartless' or 'ruthless.' If someone has no feelings, you can say they have a 'heart of stone.' In a more modern way, you might say someone is 'savage' (though that can sometimes be a good thing). 'Stone-cold' is another great alternative, often used like 'stone-cold killer.' If you want to be more formal, try 'callous.' There are many ways to describe being mean, but cold-blooded is the one that really makes people shiver. It’s the Elsa of insults, but without the catchy songs.
Memory Trick
Think of a snake or a crocodile. They don't have fur, they don't cuddle, and they just stare with those unblinking eyes. Imagine a person with the eyes of a snake. That is a cold-blooded person. You can also remember 'Ice in the veins.' If someone has ice instead of blood, they won't feel the 'warmth' of love or pity. Just don't try to check if your friends actually have ice in their veins; it makes for a very awkward dinner party.
Quick FAQ
Is cold-blooded always bad? Usually, yes. It means cruel. However, in sports, it can mean being very calm under pressure. So, context is key!
Can I use it for animals? Yes! Biologically, fish and reptiles are cold-blooded. Just make sure people know you’re talking about science and not their personality!
Is it formal or informal? It’s neutral. You can use it in a newspaper or in a chat with a friend. It's a very versatile way to call someone a jerk.
What is the opposite? The opposite would be 'warm-hearted' or 'compassionate.' It's much better to be known for your warm heart than your cold blood!
ملاحظات الاستخدام
The phrase 'cold-blooded' is a powerful adjective. Ensure you always include the '-ed' suffix when using it to describe a person or action. Be aware that while it usually means 'cruel,' its use in sports as a compliment for being 'clutch' is becoming increasingly popular among younger speakers.
The 'Sports' Exception
In sports, being 'cold-blooded' is a huge compliment! It means you are so calm that the pressure doesn't bother you. LeBron James or Steph Curry are often called 'cold-blooded'.
Don't get physical
Never say 'I am cold-blooded' if you just need a blanket. People will think you are admitting to being a sociopath or a lizard. Just say 'I'm cold'.
Adverbial usage
If you want to describe *how* something was done, use the phrase 'in cold blood.' For example: 'He was fired in cold blood.'
The Reptile Connection
English speakers subconsciously link cold-blooded behavior to snakes. Using words like 'hiss' or 'slither' alongside this phrase adds extra descriptive power!
أمثلة
10The villain gave a cold-blooded smile before locking the hero in the room.
The villain gave a heartless smile before locking the hero in the room.
Shows the person has no pity.
That last-second three-pointer was cold-blooded! He has ice in his veins.
That last-second three-pointer was amazingly calm! He has ice in his veins.
A rare positive usage meaning 'clutch' or 'calm'.
Firing him on his birthday was a cold-blooded move by the management.
Firing him on his birthday was a heartless move by the management.
Describes a ruthless professional action.
She broke up with him over a TikTok comment? That's cold-blooded.
She broke up with him over a TikTok comment? That's heartless.
Casual social media context.
Sharks are cold-blooded animals that have adapted perfectly to the ocean.
Sharks are animals with cold blood that have adapted perfectly to the ocean.
Uses the literal, biological meaning.
✗ I am cold-blooded because I forgot my jacket. → ✓ I am cold because I forgot my jacket.
I am cold because I forgot my jacket.
You shouldn't use 'cold-blooded' to describe your physical temperature.
The judge described the robbery as a cold-blooded attack on an innocent person.
The judge described the robbery as a heartless attack on an innocent person.
Legal/formal context describing a crime.
You ate the last slice of pizza while I was in the bathroom? Cold-blooded, man.
You ate the last slice of pizza while I was in the bathroom? Heartless, man.
Using the term lightheartedly for a minor 'betrayal'.
✗ He is very cold-blood. → ✓ He is very cold-blooded.
He is very heartless.
Always remember the '-ed' ending for the adjective.
The dictator was known for his cold-blooded treatment of any opposition.
The dictator was known for his ruthless treatment of any opposition.
Historical/descriptive context.
اختبر نفسك
Fill in the blank
In biology, animals like lizards are literally cold-blooded.
Find and fix the error
The adjective form requires the '-ed' suffix: 'cold-blooded'.
Choose the correct option
In which scenario is 'cold-blooded' used positively?
In sports slang, 'cold-blooded' can mean being calm and successful under pressure.
🎉 النتيجة: /3
وسائل تعلم بصرية
Formality & Context Spectrum
Used for minor betrayals among friends (eating the last pizza).
"That's cold-blooded, man!"
Used in news or general descriptions of heartless people.
"A cold-blooded criminal."
A positive way to describe being calm under pressure.
"A cold-blooded winner!"
Strictly scientific description of reptiles.
"Cold-blooded organisms."
Where to use Cold-Blooded
True Crime
Describing a heartless heist.
Basketball
Hitting a winning shot.
Breakups
Ending it via ghosting.
Science Class
Learning about frogs.
Business
Ruthless company takeovers.
Cold-Blooded vs. Similar Terms
Types of Cold-Blooded Scenarios
Villainous
- • Planned betrayal
- • Heartless lies
- • Evil schemes
Professional
- • Mass layoffs
- • Ruthless firing
- • Aggressive deals
Biological
- • Reptiles
- • Amphibians
- • Most fish
بنك التمارين
3 تمارينLizards are ___ animals, but dogs are warm-blooded.
In biology, animals like lizards are literally cold-blooded.
اعثر على الخطأ وأصلحه:
The thief was a cold-blood man who didn't care about his victims.
The adjective form requires the '-ed' suffix: 'cold-blooded'.
In which scenario is 'cold-blooded' used positively?
In sports slang, 'cold-blooded' can mean being calm and successful under pressure.
🎉 النتيجة: /3
دروس فيديو
ابحث عن دروس فيديو على يوتيوب لهذه العبارة.
الأسئلة الشائعة
18 أسئلةNot exactly! 'Mean' is a general word for being unkind. 'Cold-blooded' is more specific—it implies that the person is calm, calculated, and completely lacks human emotion while being mean. It is much stronger and more dramatic than just saying someone is mean.
You wouldn't usually call a movie 'cold-blooded,' but you would definitely call the villain or a specific scene 'cold-blooded.' For example, 'That scene where the spy betrays his partner was totally cold-blooded.' It focuses on the character's heartless behavior.
In basketball, if a player makes a difficult shot at the end of a game, they are called 'cold-blooded' because they didn't let the stress affect them. Their 'blood' didn't boil with anxiety; they stayed cool and calm. It is one of the few times the phrase is a positive thing.
Yes, it is extremely insulting in most situations! It suggests the person is heartless and lacks basic humanity. You should only use it if you are very angry with someone or if you are talking about a fictional character or a famous criminal.
They are very similar, but 'cold-hearted' sounds a bit more emotional and sad, while 'cold-blooded' sounds more dangerous and calculated. You might have a cold-hearted ex-girlfriend, but a cold-blooded assassin. One is about feelings, the other is about actions.
Probably not! It is a very strong and judgmental phrase. If you use it in a professional email, you might come across as unprofessional or overly dramatic. Instead, try using words like 'unprofessional,' 'callous,' or 'insensitive' if you need to complain.
Biologically, 'cold-blooded' just refers to how an animal regulates its body heat. Many reptiles, like bearded dragons, can be very friendly pets! So, a 'cold-blooded' animal isn't necessarily a 'cold-blooded' (mean) creature in terms of personality.
It is pronounced /koʊld ˈblʌdɪd/. Make sure to emphasize the 'blood' part and clearly pronounce the '-ed' at the end as an extra syllable. It should rhyme with 'studded' or 'flooded.' Practice saying it slowly to get the rhythm right.
It comes from the old idea that blood temperature was linked to emotions. People with 'warm blood' were thought to be passionate, while those with 'cold blood' were thought to be unfeeling. It also references reptiles, which don't have fur and often appear stoic or scary.
Yes! In modern slang, people might just say someone is 'cold' or 'savage' to mean the same thing. For example, if someone makes a really sharp joke at a friend's expense, the group might shout, 'That's cold!' It's a shorter, punchier way to say it.
It would be very unusual and quite harsh to call a child 'cold-blooded.' Children are usually seen as acting on impulse or not knowing better. This phrase implies a level of adult calculation and intentional cruelty that most children don't have yet.
The most common mistake is forgetting the '-ed' at the end and saying 'cold-blood.' Another big mistake is using it to say you feel physically cold because you need a jacket. Remember, 'cold-blooded' is about your soul, not your skin temperature!
No! While it's often used for 'cold-blooded killers,' it can be about any heartless act. Firing someone without a good reason, lying to a friend, or stealing something from a charity could all be described as 'cold-blooded' because they show a lack of empathy.
It is quite neutral. You will see it in serious news reports about crime, but you will also hear it in casual conversations between friends. It is a 'standard' idiom that almost every native English speaker knows and uses in various contexts.
Not really! Both British and American speakers use 'cold-blooded' in the same way. The sports slang (using it as a compliment) is more common in American English, especially in basketball culture, but the negative meaning is universal across the English-speaking world.
No, you cannot call the weather 'cold-blooded.' Weather can be 'bitterly cold' or 'freezing,' but it doesn't have 'blood' or 'intent.' Only living things (or personified things like a heartless company) can be described as 'cold-blooded.' Keep it for the humans and the lizards!
The best antonyms are 'warm-hearted,' 'compassionate,' or 'empathetic.' These words describe someone who cares about others and acts with kindness. If someone is 'warm-hearted,' they are the total opposite of the 'cold-blooded' person who doesn't care who they hurt.
It is usually written with a hyphen: 'cold-blooded.' Sometimes in very casual texting, people might omit the hyphen, but in any kind of writing (even an Instagram caption), using the hyphen is the correct and most common way to spell it.
عبارات ذات صلة
Heart of stone
synonymA person who is very unfeeling and cannot be moved by pity.
This is a more poetic way of saying someone is cold-blooded and unfeeling.
Stone-cold
synonymCompletely lacking emotion or very certain.
It uses the 'cold' metaphor to emphasize a total lack of human warmth.
Warm-hearted
antonymKind, friendly, and compassionate.
It represents the emotional opposite of being cold and cruel.
In cold blood
related topicDoing something without emotion, usually a crime.
This is the adverbial form used to describe the manner in which an action was performed.
Callous
formal versionShowing or having an insensitive and cruel disregard for others.
This is a more sophisticated, academic term for someone who is cold-blooded.