衰硬 [－－]

Jyutping seoi1 ngaang6
Pinyin shuāi yìng

Definitions (CC-CANTO)
  1. to fail for sure
Examples (Wiktionary)
  1. Cantonese
    企硬！take嘢衰硬！
    企硬！take嘢衰硬！
    From: https://www.youtube.com/watch?v=DZvEs8ePnLE kei5 ngaang6! tik1 je5 seoi1 ngaang6!
    • Stand firm! Taking drugs certainly causes one to make grave mistakes!