打洞 [－－]

Jyutping daa2 dung6
Pinyin dǎ dòng

Definitions (CC-CEDICT)
  1. to punch a hole
  2. to drill a hole
  3. to dig a hole
  4. to burrow
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. verb
    to drill a hole; to punch a hole; to dig a hole
    (syn.) 穿孔, 拍空