蹺蹊 [跷－]

Jyutping kiu1 kei1
Pinyin qiāo qī

Definitions (粵典–words.hk)
  1. 名詞
    唔​妥​；​古怪​；​問題
    problems yet to be uncovered; something suspicious
    • 有啲蹺蹊喎，唔好俾錢佢住。
      有啲跷蹊㖞，唔好俾钱佢住。
      jau5 di1 kiu1 kei1 wo3, mm4 hou2 bei2 cin2 keoi5 zyu6
      That looks fishy. Don't hand him the money.
Definitions (Wiktionary)
  1. noun, Cantonese
    fishiness; something that is fishy, suspicious

蹺蹊 [跷－]

Jyutping kiu1 kei1
Pinyin qiāo qi

Definitions (CC-CANTO)
  1. fishy; dubious (spoken)
Examples (粵典–words.hk)
  1. Cantonese
    有啲跷蹊㖞，唔好俾钱佢住。
    有啲蹺蹊喎，唔好俾錢佢住。
    jau5 di1 kiu1 kei1 wo3, mm4 hou2 bei2 cin2 keoi5 zyu6
    • That looks fishy. Don't hand him the money.