Is "gamble on" separable?

No, it is an inseparable phrasal verb.

Can I use "gamble on" in formal writing?

Yes, but it is more common in spoken and informal contexts.

What's the difference between "gamble on" and "count on"?

"Gamble on" implies risk, while "count on" implies trust and certainty.

Can I say "gamble on someone to do something"?

No, use the gerund form: "gamble on someone doing something."

Gamble on sb doing sth Meaning, Examples & How to Use

What Does “Gamble on sb doing sth” Mean?

“Gamble on sb doing sth” means to take a risk by relying on someone to do something. It involves making a decision based on the expectation that a person will act in a certain way.

Introduction

The phrase “Gamble on sb doing sth” is a common English expression used to describe situations where someone takes a chance based on another person’s actions. It combines the idea of gambling, which means risking something valuable, with trusting or expecting that someone will perform a specific task or behavior. Understanding the “Gamble on sb doing sth” meaning helps learners use it correctly in conversations and writing. This phrase is often used in both personal and professional contexts, especially when decisions depend on others. Knowing how to use it can improve your English fluency and help you express risk and trust clearly.

Quick Info Box

Phrasal verb: Gamble on sb doing sth (e.g., gamble on someone doing something)
Type: Transitive
Level: B2 (Upper-Intermediate)
Short meaning: To risk depending on someone to do something

Structure (Grammar Rules)

“Gamble on sb doing sth” is an inseparable phrasal verb. The structure follows this pattern:

Gamble on + somebody (sb) + verb-ing (doing) + something (sth)
Example: She gambled on him arriving early.

Because it is inseparable, you cannot place words between “gamble” and “on.”

How to Use “Gamble on sb doing sth”?

Use this phrase when you want to express that you are taking a risk or making a decision based on what you expect someone else to do. It often implies uncertainty but a hopeful or confident attitude. It is common in conversations about plans, bets, or any situation involving trust and risk.

Examples

Here are some examples of “Gamble on sb doing sth in a sentence”:

We gambled on the team winning the match despite their recent losses.
She gambled on her friend helping her move this weekend.
The company gambled on the new manager improving sales quickly.
He gambled on his brother finishing the project on time.
They gambled on the weather being nice for their outdoor event.

Common Mistakes

Sometimes learners confuse the structure or use the wrong verb form. Here are common mistakes and corrections:

Incorrect: I gambled on him to come early.
Correct: I gambled on him coming early.
Incorrect: She gambled on that he will help.
Correct: She gambled on him helping.
Incorrect: We gamble on they doing the work.
Correct: We gamble on them doing the work.

Differences / Synonyms

“Gamble on sb doing sth” is similar to phrases like “count on sb doing sth” or “bet on sb doing sth,” but there are subtle differences. “Gamble on” emphasizes risk and uncertainty, while “count on” suggests more confidence. “Bet on” is often more informal and can imply a literal bet. Understanding these differences helps you choose the right phrase based on the situation.

Common Collocations

Here are some common objects and phrases used with “gamble on”:

Gamble on someone arriving — expecting a person to come
Gamble on something happening — risking based on an event
Gamble on success — taking a chance on a positive outcome
Gamble on help — relying on assistance
Gamble on results — risking based on the outcome

Related Phrasal Verbs

Here are related phrasal verbs of gamble on sb doing sth:

Real-life Dialogue

Here is a short conversation using “gamble on sb doing sth”:

Anna: Do you think Mike will finish the report by Friday?

John: I’m gambling on him doing it. He promised he would.

Anna: I hope you’re right. We need it for the meeting.

Practice

Try to complete the sentences with the correct form:

I’m gambling on Sarah ____ (help) me with the presentation.
They gambled on the weather ____ (be) good for the picnic.
He gambled on his team ____ (win) the championship.
We can’t gamble on them ____ (arrive) late.

FAQs

What does “gamble on sb doing sth” mean? It means taking a risk based on someone doing something.
Is “gamble on” separable? No, it is an inseparable phrasal verb.
Can I use “gamble on” in formal writing? Yes, but it is more common in spoken and informal contexts.
What’s the difference between “gamble on” and “count on”? “Gamble on” implies risk, while “count on” implies trust and certainty.
Can I say “gamble on someone to do something”? No, use the gerund form: “gamble on someone doing something.”