刁鑽古怪 (diu1 zyun3 gu2 gwaai3) — cunning in Cantonesediuˉ¹刁zyun˗₃鑽guˊ²古gwaai˗₃怪简 刁钻古怪Mandarin Pinyin: diao1 zuan4 gu3 guai4Meaning of 刁鑽古怪nouncunning