leave no stone unturned

• Приложить все возможные усилия, тщательно искать или исследовать во всех направлениях, не оставляя ничего неизученным или непроверенным.

To make every possible effort, to search or investigate thoroughly in every direction, leaving nothing unexplored or unchecked.

1. Exhaust all possibilitiesB2formal

   To make every possible effort to achieve something or find something, leaving nothing unexplored.

   Использовать все возможности

   • The detective left no stone unturned in his search for the missing child.
   • We will leave no stone unturned to find a cure for the disease.
   • The team left no stone unturned while preparing for the championship.