Shabby

刻薄

kèbó

(of a person, their behaviour, etc.: despicable, mean — see also despicable, mean)

卑鄙

(of a person, their behaviour, etc.: despicable, mean — see also despicable, mean)

破爛 /破烂

pòlàn

(of a person: wearing ragged or very worn, and often dirty, clothing)

破舊 /破旧

pòjiù

(of clothing, a place, etc.: unkempt and worn or otherwise in poor condition due to age or neglect — see also worn)