What Does “Set sth on sb” Mean?
“Set sth on sb” means to cause an animal or person to attack someone. It often refers to making a dog or another person act aggressively towards another individual.
Introduction
The phrasal verb “set sth on sb” is commonly used when describing situations where someone causes an animal or person to attack or threaten another person. Understanding the Set sth on sb meaning is essential in both everyday and formal English, especially when discussing conflicts or warnings. This phrase is often heard in stories, movies, or news reports involving dogs or other attacks. It is important to know how to use it correctly to communicate clearly and avoid misunderstandings.
Quick Info Box
- Phrasal verb: set something on somebody
- Type: transitive
- Level: B2
- Meaning: to make an animal or person attack someone
Structure (Grammar Rules)
“Set sth on sb” is a separable phrasal verb. This means the object (“sth”) can come between “set” and “on” or after “on sb.”
- set something on somebody
- set on somebody something (less common)
Example pattern: set + object + on + person/animal
How to Use Set sth on sb?
Use “set sth on sb” when describing a deliberate action to cause an attack. Usually, the “sth” is an animal like a dog, but it can also be a person. The phrase focuses on the action of making one party aggressive towards another.
It is often used in the past tense to describe events that have already happened.
Examples
Imagine a story where a man lets his dog chase someone. We would say, “He set his dog on the thief.”
- The farmer set his dogs on the trespasser who entered the property.
- She threatened to set her friends on anyone who bullied her brother.
- The guard set his attack dog on the intruder immediately.
- When the argument started, he set his men on his opponent.
- Set sth on sb in a sentence: The owner set his dog on the burglars to scare them away.
Common Mistakes
People sometimes confuse this phrase with similar ones or use it incorrectly. Here are some examples:
- Incorrect: He set on the dog the thief.
Correct: He set the dog on the thief. - Incorrect: She set on him the cat.
Correct: She set the cat on him.
Remember, the object (animal or person) usually comes immediately after “set.”
Differences / Synonyms
Similar phrasal verbs include “let loose on,” “turn on,” and “attack.” However, “set sth on sb” specifically implies causing someone or an animal to attack another person deliberately.
- Set sth on sb: Emphasizes causing an attack.
- Turn on: Can mean to attack suddenly but is less formal.
- Let loose on: Means to release or allow to attack freely.
Common Collocations
You often hear “set” combined with certain animals or groups to express this meaning:
- Set a dog on someone: To make a dog attack.
- Set guards on someone: To send people to attack or threaten.
- Set wolves on someone: Usually in stories or figurative speech.
- Set men on someone: To send people to intimidate or attack.
Related Phrasal Verbs
Here are related phrasal verbs of set sth on sb:
Real-life Dialogue
Here is a short conversation using “set sth on sb”:
Anna: Did you hear what happened at the park yesterday?
Ben: No, what?
Anna: Someone set their dog on a kid who was playing too close to their property.
Ben: That’s terrible! The owner should be responsible.
Practice
Try to complete the sentences with the correct form of “set sth on sb.”
- The farmer __________ his dogs __________ the intruders last night.
- She threatened to __________ her friends __________ anyone who bullied her.
- He __________ his men __________ the rival gang quickly.
FAQ
- Q: Can “set sth on sb” be used with people?
A: Yes, it can mean sending people to attack or threaten someone. - Q: Is “set sth on sb” formal or informal?
A: It is neutral but often appears in news or stories. - Q: Can I say “set on sb sth”?
A: It is possible but less common and can sound awkward. - Q: What kind of animals are usually used with this phrase?
A: Dogs are the most common, but wolves or attack animals can also be used. - Q: Is “set sth on sb” always negative?
A: Usually yes, because it implies aggression or attack.

