leave no stone unturned
成語所屬單字stone
leave no stone unturned — 慣用語
1. to try every possible method when you need an answer or result.
1.慣用語
釋義
想盡辦法
to try every possible method when you need an answer or result.
例句
The search team left no stone unturned after the child disappeared.
Gabriela promised to leave no stone unturned in finding the missing files.