tricky是什么意思

not to be trusted; "how extraordinarily slippery a liar the camera is"

having concealed difficulty; "a catchy question" "a tricky recipe to follow"

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 Dick" "a wily old attorney"