空空洞洞 [－－－－]

Jyutping hung1 hung1 dung6 dung6
Pinyin kōng kōng dòng dòng

Definitions (CC-CEDICT)
  1. empty
  2. hollow
  3. lacking in substance
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）