What Does โTurn on sbโ Mean?
โTurn on sbโ means to suddenly attack, criticize, or betray someone, often unexpectedly.
Introduction
The phrasal verb โTurn on sbโ is used when someone changes their attitude or behavior toward another person in a negative way. It often involves surprise or betrayal. Understanding the โTurn on sb meaningโ can help you recognize when relationships or situations change unexpectedly. This phrase is common in everyday English, especially when talking about conflicts or emotional shifts. Knowing how to use โTurn on sbโ correctly will improve your speaking and writing skills.
Quick Info Box
- Phrasal verb: Turn on somebody
- Type: Transitive
- Level: B2
- Short meaning: To suddenly attack or betray someone
Structure (Grammar Rules)
โTurn on sbโ is a transitive and inseparable phrasal verb. You cannot separate โturn onโ by adding the object in the middle.
- Correct: She turned on her friend.
- Incorrect: She turned her friend on.
Pattern: Subject + turn on + somebody
How to Use Turn on sb?
Use โturn on sbโ when someone suddenly becomes hostile or aggressive toward another person. It often implies betrayal or unexpected criticism. This phrasal verb is mostly used in spoken English and informal writing to describe changes in relationships or attitudes.
Examples
Imagine you trusted someone, but they suddenly start blaming or attacking you. This is when you can say they โturned on you.โ
- He was my best friend, but he turned on me when I needed him.
- During the argument, she suddenly turned on her brother.
- The team turned on their coach after the poor results.
- Itโs painful when someone you love turns on you without warning.
- Turn on sb in a sentence: โI canโt believe she turned on me after all weโve been through.โ
Common Mistakes
Some learners confuse โturn on sbโ with other phrasal verbs or misuse the word order.
- Incorrect: He turned me on during the meeting. (This can have a different meaning related to attraction.)
- Correct: He turned on me during the meeting.
- Incorrect: She turned her friend on suddenly.
- Correct: She turned on her friend suddenly.
Differences / Synonyms
โTurn on sbโ is similar to โattack sbโ or โbetray sb,โ but it emphasizes surprise or sudden change.
- Attack sb: Direct physical or verbal aggression, not always sudden.
- Betray sb: Break trust, often planned or intentional.
- Turn on sb: Sudden hostility or betrayal, often unexpected.
Common Collocations
People often use โturn onโ with specific objects to describe who is affected.
- Turn on a friend: To betray or criticize a close companion.
- Turn on a partner: To suddenly become hostile in a romantic relationship.
- Turn on a team member: To blame or criticize someone in a group.
- Turn on family: To act aggressively toward relatives.
Related Phrasal Verbs
Here are related phrasal verbs of turn on sb:
Real-life Dialogue
Here is a short conversation using โturn on sbโ naturally.
Anna: Did you hear what happened to Mark?
Ben: No, what?
Anna: His friends turned on him after the project failed.
Ben: Thatโs harsh. I thought they were close.
Practice
Try to complete the sentence using the correct form of โturn on sb.โ
During the meeting, Sarah suddenly _______ her colleague, blaming him for the mistake.
- a) turned on
- b) turned
- c) turned off
- d) turned up
FAQ
- Q: Can โturn on sbโ mean to start a device?
A: No, โturn on sbโ refers to attacking or betraying a person, not devices. - Q: Is โturn on sbโ always negative?
A: Yes, it usually describes sudden hostility or betrayal. - Q: Can I say โturn on meโ?
A: Yes, it means someone suddenly became hostile toward you. - Q: Is โturn on sbโ formal or informal?
A: It is mostly informal, used in spoken English. - Q: Whatโs the difference between โturn on sbโ and โturn against sbโ?
A: Both mean to become hostile, but โturn against sbโ focuses more on changing loyalty.

