計けい略りゃくに乗のる

expression, godan verb (-ru)

fall into a trap; play into someone's hands

Used when someone is deceived by a scheme or strategy and acts as the schemer intended.

• 敵てきの計けい略りゃくに乗のって、味み方かたは大だい損そん害がいを受うけた。

  Falling into the enemy's trap, our side suffered heavy losses.

• 彼かれは相あい手ての挑ちょう発はつに乗のらず、計けい略りゃくに乗のらなかった。

  He didn't take the bait and didn't play into the opponent's hands.