前功盡棄 qián gōng jìn qì

to waste all one's previous efforts (idiom)

Word data

HSK Not in HSK
Frequency Unknown

Definitions

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

Characters

Character Meaning
front; before; forward
meritorious deed or service; achievement; accomplishment
entirely; all; to the utmost
to abandon; to throw away; to discard