shabby
US /ˈʃæb.i/
UK /ˈʃæb.i/

1.
in poor condition through long or hard use or lack of care
:
•
The old coat looked quite shabby.
•
His clothes were shabby and worn.
2.
unjustifiably bad or poor
:
•
He was given shabby treatment by his colleagues.
•
It was a shabby trick to play on a friend.