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Jyutping saam1 zim1 baat3 gok3
Pinyin sān jiān bā jiǎo

Definitions (CC-CANTO)
  1. irregular shapes/useless; incompatible
Definitions (粵典–words.hk)
  1. 形容詞
    指​物件​外形​古怪​、​形狀​不​規則
    something in a strange outlook, in irregular shape. Literally: 3 tips 8 corners
    • 呢座樓起到三尖八角咁,唔方好住啦。
      呢座楼起到三尖八角咁,唔方好住啦。
      nei1 zo6 lau2 hei2 dou3 saam1 zim1 baat3 gok3 gam2, m4 fong1 hou2 zyu6 laa1.
      This building was built in an irregular shape, I'm sure it is not comfortable to live in.
  2. 近義詞
    一巖一窟、奇形怪狀、巖巖巉巉
Definitions (Wiktionary)
  1. adj, Cantonese
    having many corners or pointed tips; of irregular shape
Definitions (Kaifangcidian)
  1. 形狀不規則 – 形状不规则
Examples (粵典–words.hk)
  1. Cantonese
    呢座楼起到三尖八角咁,唔方好住啦。
    呢座樓起到三尖八角咁,唔方好住啦。
    nei1 zo6 lau2 hei2 dou3 saam1 zim1 baat3 gok3 gam2, m4 fong1 hou2 zyu6 laa1.
    • This building was built in an irregular shape, I'm sure it is not comfortable to live in.
  2. Cantonese
    呢个单位个则都几差,三尖八角噉嘅。
    呢個單位個則都幾差,三尖八角噉嘅。
    nei1 go3 daan1 wai2 go3 zik1 dou1 gei2 caa1, saam1 zim1 baat3 gok3 gam2 ge3.
    • The layout of this flat is quite bad, with all the irregular shape.
  3. Cantonese
    佢个样三尖八角 奇形怪状咁,点见得人呀?
    佢個樣三尖八角 奇形怪狀咁,點見得人呀?
    keoi5 go3 joeng2 saam1 zim1 baat3 gok3 kei4 jing4 gwaai3 zong6 gam2, dim2 gin3 dak1 jan4 aa3?
    • He has a rather angular and unpleasant face.