Yanamino一蹶不振
yī jué bù zhènyijuebuzhen
- one stumble, unable to rise (idiom); a setback leading to total collapse
- ruined at a stroke
- unable to recover after a minor hitch
Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences