disreputable
adj
(a) having a bad reputation 名声不好的; 不光彩的
Soho is one of London´s more disreputable areas. 索霍区是伦敦名声较差的街区.
(b) not respectable or looking respectable不体面的; 不雅观的
a disreputable suit, manner, appearance有失体面的服装、 举止、 外表
I´ve been accused of using disreputable methods to get what I want. 我被指控采取不正当的手段以谋取私利.