Meaning
To be fully invested and committed to something.
Cultural Background
The phrase is deeply tied to the American 'hustle' culture, where total dedication to one's work is highly praised. Used similarly to the US, but often with a slightly more understated tone. In international business, it is a standard way to signal alignment and commitment to a team goal. In professional poker, 'all in' is a formal declaration that has specific rules and consequences.
Use with 'on'
Always remember to use 'on' when you are 'all in' on something.
Don't use in formal writing
Avoid this phrase in formal reports or legal documents.
Meaning
To be fully invested and committed to something.
Use with 'on'
Always remember to use 'on' when you are 'all in' on something.
Don't use in formal writing
Avoid this phrase in formal reports or legal documents.
Use to show passion
This is a great phrase to use in interviews to show you are passionate.
Test Yourself
Fill in the blank with the correct preposition.
I am all in ___ this project.
The correct preposition for 'all in' is 'on'.
Which sentence is correct?
Choose the best sentence.
'All in on' is the standard idiomatic expression.
Complete the dialogue.
A: Are you sure about this? B: Yes, I'm _________.
'All in' means you are fully committed.
Match the situation to the correct usage.
You want to show your boss you are dedicated.
'All in on' shows dedication.
🎉 Score: /4
Visual Learning Aids
Practice Bank
4 exercisesI am all in ___ this project.
The correct preposition for 'all in' is 'on'.
Choose the best sentence.
'All in on' is the standard idiomatic expression.
A: Are you sure about this? B: Yes, I'm _________.
'All in' means you are fully committed.
You want to show your boss you are dedicated.
'All in on' shows dedication.
🎉 Score: /4
Frequently Asked Questions
10 questionsYes, you can say 'I'm all in on this relationship.'
Usually, but it can be seen as risky.
Being 'half-hearted' or 'hesitant'.
No, use 'on' instead.
It is informal, but widely accepted in business.
No, it's mostly about effort and commitment now.
Yes, it shows you are serious.
Yes, it is used in both US and UK English.
It doesn't change much; 'I am', 'you are', 'he is'.
It functions like one, but it's an idiom.
Related Phrases
Go all out
similarTo use all one's energy.
Burn the boats
similarTo make retreat impossible.
Commit to
synonymTo promise to do something.
Throw one's hat in the ring
similarTo enter a competition.
