◆俎板の魚 Manaita no uo.
- 解釈：相手の意向や運命にまかせるよりほかに方法のない状態のたとえ。
- Literal：The fish of a cutting board.
- Interpretation：It is in the state which does not have a method in others rather than he leaves it to a partner's intention and fate.
- 類義：俎上（そじょう）の魚。俎板の鯉。俎上の鯉。俎上の肉。まな板の上の蛸。まな板の肉。