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there is nothing more that can be done; it's all over
全てが万事きゅうすの状態だ。
Everything is in a state of nothing more that can be done.
プロジェクトは万事きゅうすだ。
The project is all over.
彼の計画は万事きゅうすになった。
His plan reached a point where nothing more could be done.