If you say that someone or something is disreputable, you are critical of them because they are not respectable or cannot be trusted.
例句
He was found to have been enjoying the company of disreputable women.他被人发现喜欢与那些不三不四的女人混在一起。...the noisiest and most disreputable bars.最为喧哗、名声最差的酒吧
英汉词典释义
adj.
名誉不好的;不体面的
By degrees the quality gave up going,and the fair,of course,became disreputable.上流人渐渐不去那儿了,当然集市就变得破旧不堪了。He had a vaguely disreputable appearance.他看上去有些不那么体面。
英英词典释义
Adjective
1. lacking respectability in character or behavior or appearance