wiliest

英 [ˈwaɪlɪɪst]

美 [ˈwaɪlɪɪst]

adj.  狡猾的; 诡计多端的; 爱捉弄人的
wily的最高级

柯林斯词典

• ADJ-GRADED 诡计多端的;狡诈的;狡猾的
  If you describe someone or their behaviour aswily, you mean that they are clever at achieving what they want, especially by tricking people.
  1. His appointment as prime minister owed much to the wily manoeuvring of the President.
     他之所以被任命为总理，很大程度上是因为总统在阴谋操纵。