What Does “Run out on sb” Mean?
“Run out on sb” means to leave someone suddenly and unexpectedly, especially when they need help or support.
Introduction
The phrasal verb “run out on sb” is often used to describe a situation where someone abandons another person. This can happen in friendships, relationships, or responsibilities. Understanding the run out on sb meaning helps English learners express feelings of disappointment or betrayal when someone leaves without warning. This phrase is common in both spoken and written English, making it useful to know in everyday conversations.
Quick Info Box
- Phrasal verb: run out on somebody
- Type: transitive
- Level: B2
- Short meaning: to leave someone suddenly, especially when they need help
Structure (Grammar Rules)
“Run out on sb” is a transitive phrasal verb and is inseparable. This means you cannot separate the verb and the preposition with an object.
Correct pattern: run out on + somebody
Incorrect: run out + somebody + on
How to Use Run out on sb?
Use “run out on sb” when talking about someone leaving or abandoning another person. It usually implies a negative or unexpected action. The person who “runs out on” someone is often seen as irresponsible or uncaring.
It can be used in different tenses:
- Past: She ran out on her family.
- Present: He is running out on his friends.
- Future: They will run out on us if things get tough.
Examples
When my brother ran out on us, we didn’t know where to turn for help.
It’s painful when you feel like someone you trust has run out on you.
- She ran out on her children without saying goodbye.
- He felt hurt because his best friend ran out on him during a difficult time.
- Don’t run out on me now—we need to finish this project together.
- They ran out on their responsibilities and left the team struggling.
These sentences show how to use run out on sb in a sentence naturally.
Common Mistakes
Many learners confuse the word order or the prepositions when using this phrasal verb.
Incorrect: He ran on out his family.
Correct: He ran out on his family.
Incorrect: She ran out her friends on.
Correct: She ran out on her friends.
Remember, “run out on” must stay together and be followed immediately by the person who is abandoned.
Differences / Synonyms
Similar phrasal verbs include leave sb, walk out on sb, and abandon sb. While all mean to leave someone, there are subtle differences:
- Leave sb: A neutral way to say someone goes away.
- Walk out on sb: Similar to “run out on sb”, but often used for quitting a job or relationship suddenly.
- Abandon sb: A more formal or serious term for leaving someone without help.
“Run out on sb” emphasizes sudden and unexpected leaving, often with emotional impact.
Common Collocations
People often use “run out on” with specific objects to express who was left behind or what was abandoned.
- Run out on family: Leaving close relatives unexpectedly.
- Run out on friends: Abandoning friends in tough situations.
- Run out on responsibilities: Failing to fulfill duties.
- Run out on a partner: Leaving a boyfriend, girlfriend, or spouse suddenly.
Related Phrasal Verbs
Here are related phrasal verbs of run out on sb:
Real-life Dialogue
Here is a natural conversation using “run out on sb”:
Anna: Did you hear that Mark ran out on his family last week?
John: Really? I thought he was close to them.
Anna: Me too. It was a shock for everyone.
John: That’s terrible. I hope they get through it.
Practice
Try to complete the sentences below with the correct form of “run out on sb”:
- He __________ his friends when they needed him the most.
- They are afraid she will __________ them before the project ends.
- Last year, she __________ her family without any explanation.
FAQ
- Q: Is “run out on sb” formal or informal?
It is mostly informal and used in spoken English. - Q: Can I say “run out on someone” in any tense?
Yes, you can use it in past, present, or future tenses. - Q: What does “sb” mean?
“Sb” is short for “somebody” or “someone”. - Q: Is “run out on sb” separable?
No, it is inseparable; the phrase stays together. - Q: Can I use “run out on” for things, not people?
No, this phrasal verb is used only with people.
