Set sb on sb Meaning & Examples: How to Use This Phrasal Verb

What Does “Set sb on sb” Mean?

“Set sb on sb” means to encourage or order one person or animal to attack or cause trouble for another person or animal.

Introduction

The phrase set sb on sb is a common phrasal verb in English that describes a situation where someone causes another person or an animal to attack or bother someone else. It often implies a deliberate action, like telling a dog to chase someone or encouraging a person to confront another. Understanding the set sb on sb meaning helps learners use it naturally in conversations about conflicts or aggressive behavior. This phrase is often used in both everyday speech and literature to describe tense or dramatic situations.

Quick Info Box

  • Phrasal verb: set somebody on somebody
  • Type: transitive
  • Level: B2
  • Short meaning: to make one person or animal attack or threaten another

Structure (Grammar Rules)

The phrasal verb set sb on sb is transitive and inseparable. This means you cannot separate the verb and the particles. The structure follows this pattern:

  • set + somebody + on + somebody
  • Example: She set the dog on the thief.

Note: You cannot say “set on the dog somebody” or “set on somebody the dog.”

How to Use Set sb on sb?

Use set sb on sb when describing situations where one person or animal is told or encouraged to attack or cause trouble for another. It is often used in the past tense to describe events that have already happened.

This phrasal verb commonly appears in stories, news reports, or conversations about conflicts involving animals like dogs or people who are being aggressive.

Examples

Here are some examples showing set sb on sb in a sentence:

  • The owner set his guard dog on the intruder.
  • She was so angry that she set her friends on her ex-boyfriend.
  • The police said the suspect set a gang on the witness.
  • Don’t set your dog on strangers; it’s dangerous.
  • He threatened to set his men on anyone who crossed him.

Common Mistakes

Sometimes learners confuse the order of words or try to separate the phrasal verb incorrectly. Here are some examples:

  • Incorrect: She set on the dog her enemy.
    Correct: She set the dog on her enemy.
  • Incorrect: They set on him the dogs.
    Correct: They set the dogs on him.

Remember, the object before “on” is the person or animal doing the attacking, and the object after “on” is the target.

Differences / Synonyms

Set sb on sb is similar to send sb after sb or turn sb on sb, but there are differences:

  • Send sb after sb means to ask someone to go and catch or follow another person, but not necessarily to attack.
  • Turn sb on sb means to cause someone to become hostile or aggressive towards another, often suddenly.
  • Set sb on sb specifically implies encouraging an attack or aggression.

Common Collocations

People often use set sb on sb with certain nouns that show who is attacking or who is attacked. Here are common collocations:

  • Set the dog on someone – to make a dog attack.
  • Set the gang on someone – to send a group to attack.
  • Set the guards on someone – to order guards to threaten or attack.
  • Set the friends on someone – to encourage friends to confront or attack.

Related Phrasal Verbs

Here are related phrasal verbs of set sb on sb:

Real-life Dialogue

Here is a short conversation using the phrase naturally:

Anna: Did you hear what happened at the park yesterday?

Ben: No, what?

Anna: Someone set their dog on a kid who was playing there.

Ben: That’s terrible! Did the dog bite him?

Anna: Luckily, no. But it was scary.

Practice

Try filling in the blanks with the correct form of set sb on sb:

  • The farmer ______ his dogs ______ the thieves who tried to steal his crops.
  • Don’t ______ your friends ______ someone just because you’re angry.
  • The gang leader ______ his men ______ the rival group last night.

FAQ

  • Q: Is “set sb on sb” formal or informal?
    A: It is neutral but often used in spoken and written English about conflicts.
  • Q: Can I use “set sb on sb” for animals only?
    A: No, it can be used for people or animals.
  • Q: Is “set sb on sb” separable?
    A: No, the parts cannot be separated.
  • Q: What is the difference between “set sb on sb” and “send sb after sb”?
    A: “Set sb on sb” implies attack, while “send sb after sb” means to follow or catch.
  • Q: Can I use “set sb on sb” in the present tense?
    A: Yes, but it is more common in past or future tense.

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