a. 名誉不好的, 不光彩的, 声名狼藉的

[ adj ]
lacking respectability in character or behavior or appearance
<adj.all>

Disreputable \Dis*rep"u*ta*ble\, a.
Not reputable; of bad repute; not in esteem; dishonorable;
disgracing the reputation; tending to bring into disesteem;
as, it is disreputable to associate familiarly with the mean,
the lewd, and the profane.

Why should you think that conduct disreputable in
priests which you probably consider as laudable in
yourself? --Bp. Watson.

Syn: Dishonorable; discreditable; low; mean; disgraceful;
shameful.