qián​gōng​jìn​qì

to waste all previous efforts

前功尽弃 前功盡棄 qián​gōng​jìn​qì
to waste all previous efforts
(idiom) all that has been achieved goes down the drain; all previous work being undone

Frequency

Movie subtitles
1.28 per million appears in 1% of films
Written text
0.760 per million

Cross-References

Synonym

Sources