seamy

1. ADJ If you describe something as seamy, you mean that it involves unpleasant aspects of life such as crime, prostitution, or violence. 污穢的; 涉及犯罪、賣(mài)淫及暴力等生活的陰暗面的[usu ADJ n]

...Hamburg's seamy St Pauli's district. ...漢堡市污穢的圣保利街區(qū)。