前功尽弃

qián gōng jìn qì

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Définitions

  1. 1. to waste all one's previous efforts (idiom)
  2. 2. all that has been achieved goes down the drain

Mots composant 前功尽弃

尽
jǐn

to the greatest extent

前
qián

front

功
gōng

meritorious deed or service

尽
jìn

to use up

弃
qì

to abandon