カードの切きり方かた

expression, noun

how one plays one's cards; card-playing strategy

Literal meaning: the way one plays cards, including strategy and decision-making in card games.

• ポーカーでは、カードの切きり方かたが勝しょう敗はいを決きめる。

  In poker, how you play your cards determines whether you win or lose.

expression, noun

how one plays one's hand; how one uses one's resources

Idiomatic extension: the way one uses available resources, options, or advantages in a situation, like playing a hand in a card game.

• 交こう渉しょうでは、カードの切きり方かたが重じゅう要ようだ。

  In negotiations, how you play your hand is crucial.