Definition of "crafty"

For thy mouth uttereth thine iniquity, and thou choosest the tongue of the crafty.

1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], Job 15:5

Together, with the help of the drunkard Haymitch (Woody Harrelson), the only District 12 citizen ever to win the Games, they challenge tributes that range from sadistic volunteers to crafty kids like the pint-sized Rue (Amandla Stenberg) to the truly helpless and soon-to-be-dead.

22 March 2012, Scott Tobias, AV Club The Hunger Games