jury is out
還沒有確定的決定或結論；還沒有達成共識
口語·表達結果未定或不確定
英文釋義
the decision or conclusion has not been reached or is still uncertain
例句
The jury is still out on whether the new policy will actually help the economy.
典故來源
源自英美陪審團制度，陪審團退庭商議時結果未定，引申為結論尚未做出。