Alsoきゅうてんあっか
- suddenly turning for the worse; sudden deteriorationyojijukugo
noun (common) (futsuumeishi); noun or participle which takes the aux. verb suru
Generated: This phrase is used to describe a situation that rapidly worsens or deteriorates, often unexpectedly. It can be used in contexts such as health, business, or any situation that can decline quickly.
His health condition suddenly deteriorated.