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Jyutping koeng5 bin6
Pinyin qiǎng biàn

Definitions (CC-CEDICT)
  1. to argue strenuously or with sophistry
  2. to quibble
Definitions (Wiktionary)
  1. verb
    to argue stubbornly or obstinately; to argue against all reason
    (syn.) 巧辯, 死诤, 狡辯, 胡攪, 诡辩, 狡辩, 詭辯, 胡搅, 巧辩, 死諍