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Jyutping taan4 zi2 zi1 gaan1
Pinyin tán zhǐ zhī jiān

Definitions (CC-CEDICT)
  1. (idiom) in a flash; instantly
Definitions (粵典–words.hk)
  1. 名詞
    極​短​嘅​時​間
    within a snap of fingers i.e. within an instant
    • 有咗互聯網,好多資訊都可以喺彈指之間揾到。
      有咗互联网,好多资讯都可以喺弹指之间揾到。
      jau5 di1 wu6 lyun4 mong5, hou2 do1 zi1 seon3 dou1 ho2 ji5 hai2 taan4 zi2 zi1 gaan1 wan2 dou2.
      With the Internet, a lot of information can be found instantly.
Examples (粵典–words.hk)
  1. Cantonese
    有咗互联网,好多资讯都可以喺弹指之间揾到。
    有咗互聯網,好多資訊都可以喺彈指之間揾到。
    jau5 di1 wu6 lyun4 mong5, hou2 do1 zi1 seon3 dou1 ho2 ji5 hai2 taan4 zi2 zi1 gaan1 wan2 dou2.
    • With the Internet, a lot of information can be found instantly.