tricksy
adj : marked by skill in deception; "cunning men often pass for
wise"; "deep political machinations"; "a foxy scheme";
"a slick evasive answer"; "sly as a fox"; "tricky Dik";
"a wily old attorney" [syn: crafty, cunning, dodgy,
foxy, guileful, knavish, slick, sly, tricky,
wily]
[also: tricksiest, tricksier]