毋知半項 [－－－项]

Jyutping mou4 zi1 bun3 hong6
Pinyin wú zhī bàn xiàng

Definitions (Wiktionary)
  1. verb, Hokkien, broadly
    to feign ignorance
  2. verb, Hokkien
    to know nothing
  3. adj, Hokkien
    know-nothing; ignorant; unaware
    (syn.) 一無是處, 一无是处, 一无所知, 一無所知