down-at-the-heel
Having a worn-out, shabby, or cheap appearance, as due to poverty or overuse. A lot of so-called hipsters try to affect a down-at-the-heel look by wearing second-hand clothing. John has been looking increasingly down-at-the-heel ever since he lost his job last year.
down at the heel
/heels1. With the heel worn down. Used of shoes.
2. Shabby or poor in appearance.