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Jyutping gaau2 bin1 fo1
Pinyin gǎo biān kē

Definitions (CC-CANTO)
  1. "what on earth is (someone) doing?"
Definitions (粵典–words.hk)
  1. 語句
    強調​噉​問人​做​乜嘢
    (emphatic) "what are you trying to do?"; "what on earth are you doing?"
    • 叫你又唔應,你搞邊科啊?
      叫你又唔应,你搞边科啊?
      giu3 nei5 jau6 m4 jing3, nei5 gaau2 bin1 fo1 aa3?
      You didn't answer me. What's wrong with you?
  2. 參看
    攪邊科
Definitions (Wiktionary)
  1. verb, Cantonese, emphatic, verb-object
    what to do
    (syn.) 干啥, 幹啥, 幹嗎, 干吗, 干什么, 做乜嘢, 幹什麼
    • 你搞邊科?
      你搞边科?
      nei5 gaau2 bin1 fo1?
      What are you doing?
Examples (粵典–words.hk)
  1. Cantonese
    叫你又唔应,你搞边科啊?
    叫你又唔應,你搞邊科啊?
    giu3 nei5 jau6 m4 jing3, nei5 gaau2 bin1 fo1 aa3?
    • You didn't answer me. What's wrong with you?
  2. Cantonese
    你只卡啦苏又搞边科啊?神神化化。
    你隻卡啦蘇又搞邊科啊?神神化化。
    nei5 zek3 kaa4 laa1 sou1 jau6 gaau2 bin1 fo1 aa3? san4 san4 faa3 faa3.
    • X
Examples (Wiktionary)
  1. Cantonese
    搞边科㗎?/搞边科㗎?
    搞邊科㗎?/搞边科㗎?
    ― gaau2 bin1 fo1 gaa3?
    • X
  2. Cantonese
    你搞边科?
    你搞邊科?
    nei5 gaau2 bin1 fo1?
    • What are you doing?