I took a crafty look at his hand of cards while he was out of the room.
3
Relating to, or characterized by, craft or skill; dexterous.
Word Origin
From Middle English crafty, crefty, craftiȝ, from Old English cræftiġ (“ingenious; skilful; crafty; cunning; virtuous; powerful”), from Proto-West Germanic *kraftag, *kraftīg, *kraftug, from Proto-Ger...