1.诡计多端的;狡诈的;狡猾的 If you describe someone or their behaviour as wily, you mean that they are clever at achieving what they want, especially by tricking people.
英英释义
1.marked by skill in deception
e.g. cunning men often pass for wise deep political machinations a foxy scheme a slick evasive answer sly as a fox tricky Dick a wily old attorney