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being ruined; being spoiled; coming to nothing
complete loss of face
大雨で旅行の計画が形無しになった。
The heavy rain ruined our travel plans.
努力が無駄になり、形無しの結果だ。
The efforts were wasted, resulting in ruin.
形無しのプロジェクトに再挑戦しよう。
Let's try again with the ruined project.