[]

Jyutping bin6 naan6
Pinyin biàn nàn

Definitions (CC-CEDICT)
  1. to debate
  2. to retort
  3. to refute
Definitions (Wiktionary)
  1. verb
    to retort with challenging questions
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)