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Jyutping daa2 gun1 hong1
Pinyin dǎ guān qiāng

Definitions (CC-CEDICT)
  1. to talk officiously
  2. to assume the air of a functionary
  3. to talk in official jargon
Definitions (Wiktionary)
  1. verb, idiomatic, verb-object
    to talk like a bureaucrat (in one's perfunctory reply, etc.)
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)