worth your weight in gold
成語所屬單字worth
worth your weight in gold — 慣用語
1. extremely useful or valuable, especially because of helpful qualities or skills.
1.慣用語
釋義
非常有用；極為珍貴
extremely useful or valuable, especially because of helpful qualities or skills.
例句
A good assistant who can handle all the scheduling and paperwork is worth her weight in gold.