sinister

• 阴险毒辣

  sinister and ruthless

• 阴险的举动

  treacherous move

• 阴险的意图

  sinister intention

• 阴险的人

  sinister person

• 种种阴险狡诈的手段

  all sorts of deceitful and cunning methods

• 以最阴险的手段

  in the most deceitful way

• 阴险地笑

  give a sinister smile