将计就计

将计就计 [jiāng jì jiù jì]

1. ■ turn sb.'s trick to one's own use; beat sb. at his own game; meet trick with trick; meet one ruse with another; meet another's scheme with one's own; meet one's scheme for another; make use of (their) plot to defeat (them); outwit sb. with his own trick; reply to sb.'s trick with one's own; turn sb.'s trick against him; use sb.'s plan for one's own