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to dive in headfirst
01
to decide to do something without considering its consequences
![to [dive] in headfirst definition and meaning](https://cdn.langeek.co/photo/46316/original/?type=jpeg "to [dive] in headfirst definition and meaning")
What is the origin of the idiom "dive in headfirst" and when to use it?
The exact origin of the idiom "dive in headfirst" is not well-documented, but it likely developed from the literal act of diving into water. It has been in use for many years and became more widely used in everyday language during the 20th century. This expression has been used to encourage or describe someone who is eager and willing to take on a challenge or embrace a new endeavor without reservation.
例
They were excited to move to a new country and dive in headfirst to explore a different culture.
When it comes to learning a new language, it's best to dive in headfirst and practice as much as possible.
After researching the market, he decided to dive in headfirst and start his own business.
She didn't hesitate to dive in headfirst when she was offered a leadership role in the project.
