Are you looking for some idioms using or related to the word blood? Well if so, check out these common blood idioms below.

Table of Contents
34 Useful Blood Idioms (Meaning & Examples)
A blood brother
- Meaning: A man or boy who has given their loyalty to another, despite not being biologically related.
- Example Sentence: Tom and Jones are blood brothers.
Bad blood
- Meaning: A bad relationship between two people because of past troubles.
- Example Sentence: Taylor and Katy had bad blood for years, but they have finally resolved their problems.
Be someone’s own flesh and blood
- Meaning: To be a relative of someone, many times used for one’s offspring.
- Example Sentence: I am the man’s own flesh and blood and he still will not help me out!
To be in your blood
- Meaning: To have some quality or characteristic ingrained in you
- Example Sentence: Her stubbornness is in her blood.
Be out for blood
- Meaning: To seek vengeance on someone.
- Example Sentence: All I can say is Dexter is out for blood, so you better watch it!
Blood and guts
- Meaning: Violence and bloodshed, an idiom especially used in works of fiction.
- Example Sentence: That movie is just full of blood and guts. I don’t recommend it.
Blood and thunder
- Meaning: Unrestrained and violent action especially used when speaking of sports or fiction.
- Example Sentence: That book had a lot of blood and thunder.
Blood is thicker than water
- Meaning: Family loyalties are stronger than any other relationship.
- Example Sentence: Mike will certainly help you out. Remember, blood is thicker than water.
Blood on the carpet
- Meaning: An exaggerated way to describe a serious disagreement or the aftermath of it.
- Example Sentence: Louise and Lenny had left some blood on the carpet last night.
(To make) someone’s blood run cold
- Meaning: To shock or horrify someone.
- Example Sentence: That movie made my blood run cold. I will never watch it again.
Blood sweat and tears
- Meaning: When someone works extremely hard.
- Example Sentence: Kit put her blood, sweat, and tears into getting the ranch ready for her horses.
Blood will tell
- Meaning: Family characteristics can not be hidden or concealed.
- Example Sentence: Just remember James, blood will tell, and it’s obvious you and Dan are brothers.
Blue blood
- Meaning: The bloodline or family line of a noble family.
- Example Sentence: Bridget has blue blood.
Curdle someone’s blood
- Meaning: To frighten someone.
- Example Sentence: That show would curdle my blood if I saw it again.

Draw blood
- Meaning: To make a wound that bleeds.
- Example Sentence: I don’t like to watch boxing because someone always draws blood.
First blood
- Meaning: The first point or advantage gained in a competition.
- Example Sentence: The first blood goes to Johnny.
Out for blood
- Meaning: To be very angry with someone, to be determined to defeat or punish them.
- Example Sentence: Tommy is out for blood so watch your backs!
Smell blood
- Meaning: To sense an opponents vulnerability or weaknesses.
- Example Sentence: Sarah could smell blood, that’s why she went on to defeat Maya.
Sweat blood
- Meaning: To be very anxious about something.
- Example Sentence: I’m sweating blood this morning. I’m just so nervous about taking my test.
Taste blood
- Meaning: To harm an opponent and thus want to continue to cause even more harm to them.
- Example Sentence: Chase could taste blood when he realized London’s weaknesses.
To scream bloody murder
- Meaning: To scream or yell in an angry and loud manner.
- Example Sentence: My Mom always screams bloody murder when she is mad at my Dad.
To get blood from a stone
- Meaning: When something or someone is very frustrating and difficult.
- Example Sentence: It’s like getting blood from a stone with Richard, he drives me crazy!
To have someone’s blood on one’s hands
- Meaning: To be responsible for someone’s death.
- Example Sentence: Unfortunately after the car accident, Ms. Cline had someone’s blood on her hands.
In cold blood
- Meaning: To do something ruthlessly, without feeling.
- Example Sentence: He left her there in cold blood.
In one’s blood
- Meaning: Something that someone is born with, such as a characteristic or personality trait.
- Example Sentence: No matter what he said, Jack had a competitive spirit. It was in his blood.
Like getting blood out of a stone
- Meaning: When it is very difficult to get something from someone.
- Example Sentence: Asking Ruth for a favor is like getting blood out of a stone.
New blood
- Meaning: Referring to new members or people brought into a group or company.
- Example Sentence: We have some new blood at the company. John hired them yesterday.
Someone’s blood is up
- Meaning: When someone is in a fighting mood.
- Example Sentence: Watch out for Brooke. His blood is up.
To go for the jugular
- Meaning: To aggressively attack someone.
- Example Sentence: I told him to go for the jugular, but I didn’t mean it.
To make someone’s blood boil
- Meaning: To infuriate someone.
- Example Sentence: Walter makes my blood boil.
To rich for someone’s blood
- Meaning: When something is too expensive for someone’s budget.
- Example Sentence: That new motorcycle is too rich for my blood.
To sweat blood
- Meaning: To make a strenuous effort to do something.
- Example Sentence: Dylan sweat blood fixing his Dad’s truck the other day.
To taste blood
- Meaning: To be successful at something that it motives one to continue pursuing a similar course.
- Example Sentence: Once Billy tasted blood, he couldn’t help but continue with the sport.
Youngblood
- Meaning: Young people. (often used to refer to young, new hires at a company)
- Example Sentence: My boss told me to find some young blood, so I hired a 22-year-old college graduate.
So there you have it! Thirty-four idioms to do with the word blood. Do you have any more we could add to the list? If so, please let us know below.