guileful[
'gaɪlfəl]
a. 狡猾

, 狡黠
guileful[ adj ]marked by skill in deception<adj.all> cunning men often pass for wisedeep political machinationsa foxy schemea slick evasive answersly as a foxtricky Dicka wily old attorney
Guileful \Guile"ful\, a.
Full of guile; characterized by cunning, deceit, or
treachery; guilty. -- {Guile"ful*ly}, adv. --
{Guile"ful*ness}, n.