一差二誤 [－－－误]

Jyutping jat1 caa1 ji6 ng6
Pinyin yī chā èr wù

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 一差二錯／一差二错 (yīchā'èrcuò, “possible mistake or mishap”).
    (syn.) 一差二错, 一差二錯