一子失著，滿盤皆輸 [－－－－－满盘－输]

Jyutping jat1 zi2 sat1 zoek6 ， mun5 pun4 gaai1 syu1
Pinyin yī zǐ shī zhāo ， mǎn pán jiē shū

Definitions (Wiktionary)
  1. proverb
    Synonym of 一著不慎，滿盤皆輸／一着不慎，满盘皆输 (yīzhāo bùshèn, mǎnpán jiē shū, “one careless move and the whole game is lost”).
    (syn.) 一着不慎, 滿盤皆輸, 一著不慎, 满盘皆输