1. showing signs of wear and tear

- shabby furniture

Similar word(s): worn, ratty, tatty

2. mean and unworthy and despicable

- shabby treatment

Similar word(s): dishonorable, dishonourable

Sentences with shabby as an adjective:

- They lived in a tiny apartment, with some old, shabby furniture.

- The fellow arrived looking rather shabby after journeying so far.