the point of no return

成語所屬單字point

the point of no return — 慣用語

1. The stage at which you must continue because you cannot go back.

1.慣用語
釋義

無法回頭的關鍵點

The stage at which you must continue because you cannot go back.

例句

Once you sign the contract, you've reached the point of no return.

We passed the point of no return and had to finish the project.