i-adjective
shabby; dingy; mean-looking; sorry
Describes something that looks or feels poor, cheap, or shabby, often with a negative, judgmental tone. Can refer to appearance, behavior, or atmosphere.
彼の服装はいつも貧乏くさい。
His clothes always look shabby.
この部屋はなんだか貧乏
This room has a kind of dingy atmosphere, doesn't it?