the GNU version of the Collaborative International Dictionary of English
adj. Given to tricks; artful in making bargains; given to deception and cheating; knavish.
The Century Dictionary and Cyclopedia
Given to or characterized by trickery; deceitful; artful.
Synonyms Deceptive, roguish. See cunning.
Word Usage
"Gathering his slight person together, P. Sybarite crouched, quivered, jumped for glory and the Saints -- and all but brained himself on that impish and trickish grating."