Take the plunge.
[Idiom] TAKE THE PLUNGE. - Dive Into Success: Why Taking the Plunge Can Change Your Life
Decide to do something significant or risky.
The idiom "Take the plunge" is often used when someone decides to finally go ahead with a significant or risky decision after hesitating or contemplating it for a long time. It's like standing on the edge of a high diving board for the first time and deciding to jump into the water below.
Example Sentences
After years of hesitation, she finally took the plunge and started her own business.
After years of hesitation, she finally made a significant decision to start her business.
We decided to take the plunge and move to a new city for better job opportunities.
We decided to make a significant decision and move to a new city for better job opportunities.
Taking the plunge into marriage was a big step, but they were ready to commit to each other.
Deciding to get married was a significant step, but they were ready to commit to each other.