Rat on sth Meaning & Examples: How to Use This Phrasal Verb

What Does โ€œRat on sthโ€ Mean?

โ€œRat on sthโ€ means to tell someone in authority about someone elseโ€™s wrong or secret behavior, often to get them in trouble.

Introduction

The phrase โ€œRat on sthโ€ is commonly used in informal English to describe the act of informing or betraying someone by revealing their actions or secrets to others, especially authority figures. The โ€œRat on sth meaningโ€ usually involves reporting something negative or secretive that someone else has done. People often use this phrasal verb when someone tells on a friend, classmate, or colleague. Understanding how to use โ€œRat on sthโ€ will help you sound more natural in conversations and better understand everyday English.

Quick Info Box

  • Phrasal verb: Rat on something
  • Type: Transitive
  • Level: B2
  • Short meaning: To inform on someone or tell a secret to an authority figure

Structure (Grammar Rules)

โ€œRat on sthโ€ is a separable phrasal verb. This means you can place the object either between the verb and the particle or after the particle.

  • Rat on + object (person or thing)
  • Examples:
    • He ratted on his friend.
    • She ratted on the cheating students.

How to Use Rat on sth?

Use โ€œRat on sthโ€ when you want to say someone has told an authority figure about something secret or wrong. It often carries a negative meaning, implying betrayal or disloyalty. It is usually used in casual or informal settings.

The object can be a person, a group, or even a specific action.

Examples

Imagine a student telling the teacher that another student cheated on a test. You could say:

  • He ratted on his classmates for cheating during the exam.
  • She didnโ€™t want to rat on her friends, so she stayed silent.
  • Rat on sth in a sentence: โ€œIf you rat on me, Iโ€™ll never trust you again.โ€
  • They were afraid someone would rat on them for breaking the rules.
  • Donโ€™t rat on me for being late; it was an honest mistake.

Common Mistakes

People sometimes confuse โ€œrat onโ€ with other phrases or use it incorrectly with objects.

  • Incorrect: He ratted on to the teacher.
  • Correct: He ratted on the teacher (meaning he told on the teacher, but usually itโ€™s about others).
  • Incorrect: She ratted on about the secret.
  • Correct: She ratted on her friend for the secret.

Remember, โ€œrat onโ€ needs a direct object (someone or something being reported).

Differences / Synonyms

Similar phrasal verbs include โ€œtell on,โ€ โ€œsnitch on,โ€ and โ€œinform on.โ€

  • Tell on: Also means to report someoneโ€™s wrongdoing, but can be less harsh.
  • Snitch on: Very informal and negative, similar to โ€œrat on.โ€
  • Inform on: More formal, often used in legal or police contexts.

โ€œRat onโ€ often implies betrayal and is more informal and negative than โ€œtell on.โ€

Common Collocations

People often โ€œrat onโ€ specific actions or people. Here are common collocations:

  • Rat on a friend โ€“ betray a close person
  • Rat on a classmate โ€“ report a peer at school
  • Rat on cheating โ€“ inform about dishonest behavior
  • Rat on breaking rules โ€“ report rule-breaking actions
  • Rat on someoneโ€™s secret โ€“ reveal confidential information

Related Phrasal Verbs

Here are related phrasal verbs of rat on sth:

Real-life Dialogue

Here is a short conversation using โ€œrat on sthโ€:

Tom: Did you hear that Sarah ratted on Jake for skipping class?

Anna: Yeah, I donโ€™t think Jake will be happy about that.

Tom: I guess she wanted the teacher to know.

Practice

Try to fill in the blank with the correct form of โ€œrat onโ€:

  • If you __________ on me, I wonโ€™t speak to you again.
  • She didnโ€™t want to __________ on her brother for breaking the vase.
  • Who did you __________ for cheating on the test?

FAQ

  • Q: Is โ€œrat onโ€ formal or informal?

    A: It is informal and often used in casual speech.

  • Q: Can I use โ€œrat onโ€ for positive situations?

    A: No, it usually refers to negative or secretive information.

  • Q: What is the difference between โ€œrat onโ€ and โ€œtell onโ€?

    A: โ€œRat onโ€ sounds more negative and implies betrayal, while โ€œtell onโ€ is less harsh.

  • Q: Can I say โ€œrat on to someoneโ€?

    A: No, โ€œrat onโ€ is followed directly by the object without โ€œto.โ€

  • Q: Is โ€œrat onโ€ used only for people?

    A: It can also be used for actions or secrets, not just people.

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