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Jyutping haai1 cou2
Pinyin kāi cǎo

Definitions (CC-CANTO)
  1. to take marijuana; to be high on weed / pot [colloquial]
Definitions (粵典–words.hk)
  1. 動詞、俚語
    吸食​大麻
    to smoke marijuana
Definitions (Kaifangcidian)
  1. 吸毒
Examples (粵典–words.hk)
  1. Cantonese
    揩草
    揩草
    haai1 cou2
    • to get high on cannabis