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Jyutping kaau3 saan1
Pinyin kào shan

Definitions (Wiktionary)
  1. noun, figuratively
    backer; support; patron; backing (lit. “mountain to rely on”)
  2. noun
    near the mountain

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Jyutping kaau3 saan1
Pinyin kào shān

Definitions (CC-CEDICT)
  1. patron; backer
  2. close to a mountain
Definitions (粵典–words.hk)
  1. 名詞
    來​自​外界​,​近乎​取​之​不​盡​嘅​無​償​支援
    (lit.) mountain at one's back; (fig.) backer; person who provides infinite support
    • 佢有個有錢老豆做靠山,唔使憂啦!
      佢有个有钱老豆做靠山,唔使忧啦!
      He has a rich father as his backer, he has nothing to worry about!
Definitions (Wiktionary)
  1. noun, figuratively
    backer; support; patron; backing (lit. “mountain to rely on”)
  2. noun
    near the mountain
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    佢有个有钱老豆做靠山,唔使忧啦!
    佢有個有錢老豆做靠山,唔使憂啦!
    • He has a rich father as his backer, he has nothing to worry about!