definition of
sneaky

[1] #1 sneaky s. [underhand, underhanded] marked by deception; "achieved success in business only by underhand methods". wn

[2] #2 sneaky s. [furtive, sneak, stealthy, surreptitious] marked by quiet and caution and secrecy; taking pains to avoid being observed; "a furtive manner"; "a sneak attack"; "stealthy footsteps"; "a surreptitious glance at his watch". wn