Turn sb in Meaning and How to Use: Phrasal Verb Explained

What Does โ€œTurn sb inโ€ Mean?

โ€œTurn sb inโ€ means to report someone, usually to the police or authority, for doing something wrong or illegal.

Introduction

The phrase โ€œturn sb inโ€ is commonly used in English when talking about reporting someone to the authorities. It often involves telling the police or another official about a person who has committed a crime or broken rules. Understanding the turn sb in meaning helps learners use this useful phrasal verb in the right situations. Whether you hear it in movies, news, or daily conversations, knowing how to use โ€œturn sb inโ€ can improve your English and help you express important ideas clearly.

Quick Info Box

  • Phrasal verb: turn somebody in
  • Type: transitive
  • Level: B2 (Upper-Intermediate)
  • Short meaning: to report someone to the police or authorities

Structure (Grammar Rules)

โ€œTurn sb inโ€ is a separable phrasal verb. You can place the object (somebody) between โ€œturnโ€ and โ€œinโ€ or after the whole phrasal verb.

  • Turn someone in
  • Turn in someone

Both forms are correct, but placing the object between the verb and particle is more common.

How to Use Turn sb in?

Use โ€œturn sb inโ€ when you want to say someone reported another person to an authority, usually for wrongdoing. It often appears in contexts related to crime, rules, or justice. For example, if you see someone stealing, you might โ€œturn them inโ€ to the police.

Examples

In many movies, characters face a difficult choice: whether to turn a friend in or stay silent.

  • The witness decided to turn the suspect in to the police.
  • She threatened to turn him in if he didnโ€™t pay back the money.
  • After finding out about the cheating, the student turned his classmate in.
  • The security guard turned the thief in to the authorities.
  • Itโ€™s hard to turn a family member in, but sometimes itโ€™s necessary.

These examples show how to use โ€œturn sb in in a sentenceโ€ naturally.

Common Mistakes

People often confuse โ€œturn sb inโ€ with other similar phrases or use the wrong word order.

  • Incorrect: I will turn in him to the police.
  • Correct: I will turn him in to the police.
  • Incorrect: She turned in the thief.
  • Correct: She turned the thief in.

Remember, the object usually comes between โ€œturnโ€ and โ€œin.โ€

Differences / Synonyms

โ€œTurn sb inโ€ is similar to โ€œreport someoneโ€ or โ€œhand someone over,โ€ but there are differences:

  • Report someone: More general, can mean telling any authority.
  • Turn sb in: Specifically reporting to police or authorities for wrongdoing.
  • Hand someone over: Physically giving someone to authorities, often used in legal or official contexts.

Use โ€œturn sb inโ€ when focusing on the act of informing the police or authority about a personโ€™s crime or bad behavior.

Common Collocations

We often use โ€œturn sb inโ€ with specific objects related to crime or wrongdoing.

  • Turn a criminal in: report a criminal to the police.
  • Turn a suspect in: report a person suspected of a crime.
  • Turn a thief in: report someone who stole something.
  • Turn a spy in: report someone spying to the authorities.
  • Turn a friend in: report a friend who did something wrong.

Related Phrasal Verbs

Here are related phrasal verbs of turn sb in:

Real-life Dialogue

Imagine two friends talking about a crime they witnessed.

Anna: I saw Jake stealing from the store yesterday.

Mark: Really? Did you turn him in?

Anna: Yes, I told the manager and they called the police.

Practice

Choose the correct sentence:

  • A) She turned in the suspect to the police.
  • B) She turned the suspect in to the police.
  • C) She turned the suspect to the police in.

Answer: B) She turned the suspect in to the police.

FAQ

  • What does โ€œturn sb inโ€ mean? It means to report someone to the police or authorities.
  • Is โ€œturn sb inโ€ separable? Yes, you can place the object between โ€œturnโ€ and โ€œin.โ€
  • Can I use โ€œturn sb inโ€ for reporting a friend? Yes, it can be used for anyone who does something wrong.
  • Is โ€œturn sb inโ€ formal or informal? It is commonly used in both spoken and written English.
  • Whatโ€™s the difference between โ€œturn sb inโ€ and โ€œreport someoneโ€? โ€œTurn sb inโ€ specifically means reporting to police or authorities about a crime.

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