全功尽弃 meaning in English
nullify all the advantages (of a series of victories)
Examples
- That proved to be my undoing, for i soon got back to my old bad habit of dozing off in front of the screen .
这下，全功尽弃，我马上又犯了在电视机前打盹的老毛病。
nullify all the advantages (of a series of victories)