to take the plunge
01
to devote one's time and energy to doing or finishing something one was nervous about
![to [take] the plunge definition and meaning](https://cdn.langeek.co/photo/43100/original/?type=jpeg "to [take] the plunge definition and meaning")
例
We took the plunge and set up our own business.
02
to become someone's wife or husband during a special ceremony
![to [take] the plunge definition and meaning](https://cdn.langeek.co/photo/40309/original/?type=jpeg "to [take] the plunge definition and meaning")
Idiom
Informal例
Jennifer had always been afraid of commitment, but when she met Ryan, she knew she wanted to take the plunge and build a life together.
