definition of
[shady]

[1] #1 shady s. [fly-by-night] (of businesses and businessmen) unscrupulous; "a shady operation". wn

[2] #2 shady s. [louche] of questionable taste or morality; "a louche nightclub"; "a louche painting". wn

[3] #3 shady s. [shadowed, shadowy, umbrageous] filled with shade; "the shady side of the street"; "the surface of the pond is dark and shadowed"; "we sat on rocks in a shadowy cove"; "cool umbrageous woodlands". wn