Go downhill
US /ɡoʊ ˈdaʊnˌhɪl/
UK /ɡəʊ ˈdaʊnˌhɪl/
慣用句
下り坂になる, 悪化する
to decline in quality, health, or status; to worsen
例:
•
After the new management took over, the company started to go downhill.
新しい経営陣が引き継いでから、会社は下り坂になった。
•
His health has been going downhill rapidly since the diagnosis.
診断以来、彼の健康は急速に悪化している。