有口難辯 [－－难辩]

Jyutping jau5 hau2 naan4 bin6
Pinyin yǒu kǒu nán biàn

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 有口難分／有口难分 (yǒukǒunánfēn, “to find it hard to vindicate oneself”).
    (syn.) 有口难分, 有口難分