the be-all and end-all (of something)
成語所屬單字be
the be-all and end-all (of something) — 慣用語
1. The most important or essential part of something.
1.慣用語
釋義
最重要的事
The most important or essential part of something.
例句
Winning the championship is not the be-all and end-all of his career.
For many, money is the be-all and end-all of happiness.