What Does โBe up to sbโ Mean?
โBe up to sbโ means that a decision or responsibility belongs to someone. It shows that something depends on a particular person.
Introduction
The phrase โBe up to sbโ is a common English expression used to indicate that the choice or responsibility lies with someone else. When you say something is โup toโ a person, you mean it is their decision to make or their responsibility to handle. This phrase is often used in everyday conversations to express that the outcome depends on someoneโs choice or action. Understanding the โBe up to sb meaningโ helps learners communicate more naturally and clearly when discussing decisions, permissions, or responsibilities.
Quick Info Box
- Phrasal verb: Be up to somebody
- Type: Intransitive
- Level: B1 (Intermediate)
- Short meaning: To be someoneโs decision or responsibility
Structure (Grammar Rules)
โBe up to sbโ is an inseparable phrasal verb. You cannot separate the words with an object. The pattern is always:
- Be + up to + somebody
Example patterns:
- It is up to him to decide.
- The choice is up to you.
How to Use โBe up to sbโ?
Use โBe up to sbโ when you want to say that the responsibility or decision belongs to someone. It can refer to choices, tasks, or control over a situation. This expression is often used in casual and formal English.
For example, if you ask a friend where to eat, they might say, โItโs up to you,โ meaning you decide.
Examples
- Itโs up to Sarah to finish the project by Friday.
- The final decision is up to the manager.
- Are you coming to the party? Thatโs up to you.
- Whether we go out or stay home is up to him.
- Itโs not up to me to say what happens next.
These examples show how โBe up to sb in a sentenceโ expresses responsibility or choice.
Common Mistakes
- Incorrect: It is up to decide you.
- Correct: It is up to you to decide.
- Incorrect: The choice is up to he.
- Correct: The choice is up to him.
Remember, โBe up toโ must be followed by an object pronoun or noun (me, you, him, her, them).
Differences / Synonyms
Similar phrases include:
- Depend on sb: This means the outcome relies on someone, but โdepend onโ is more formal.
- Be someoneโs responsibility: Similar meaning but less casual.
- Be someoneโs call: Informal phrase meaning the decision belongs to someone.
โBe up to sbโ is more conversational and commonly used in spoken English.
Common Collocations
- Be up to someone to decide
- Be up to someone to choose
- Be up to someone to handle
- Be up to someone to complete
- Be up to someone to fix
Related Phrasal Verbs
Here are related phrasal verbs of be up to sb:
Real-life Dialogue
Anna: Where should we eat tonight?
Ben: Itโs up to you. Iโm fine with anything.
Anna: Okay, maybe Italian food then.
Ben: Sounds good! Itโs your choice after all.
Practice
Fill in the blanks with the correct form of โbe up toโ:
- Itโs _______ (you) to decide what time we leave.
- The project deadline is _______ (them).
- Whether we go on vacation is _______ (us).
- That problem is _______ (him) to solve.
FAQs
- Q: Can โbe up toโ be used with things, not people?
A: No, โbe up toโ usually refers to a personโs decision or responsibility. - Q: Is โbe up to sbโ formal or informal?
A: It is mostly informal but acceptable in formal contexts. - Q: Can I say โIt is up to me to do itโ?
A: Yes, that is a correct and common usage. - Q: What pronouns follow โbe up toโ?
A: Object pronouns like me, you, him, her, them. - Q: Does โbe up to sbโ have other meanings?
A: Sometimes it can mean โto be doing something,โ but this is less common and informal.

