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Jyutping gan2 lo4 mat6 gu2
Pinyin jǐn luó mì gǔ

Definitions (CC-CANTO)
  1. busy for preparation; great fanfare; wildly beating gongs and drums; intense publicity campaign in preparation for some sinister undertaking
Definitions (粵典–words.hk)
  1. 形容詞
    比喻​活動前​準備​緊張​而​密集
    in intense preparation for an event
    • 婚禮籌備得密鑼緊鼓。
      婚礼筹备得密锣紧鼓。
      fan1 lai5 cau4 bei6 dak1 mat6 lo4 gan2 gu2.
      The wedding is in intense preparation.
  2. 參看
    密鑼緊鼓
Definitions (Wiktionary)
  1. phrase, idiomatic
    to carry out an intense publicity campaign
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)