[lu:ʃ]
adj.
品德有问题的, 声名狼籍的

[ adj ]
of questionable taste or morality
<adj.all>
a louche nightcluba louche painting

louche \louche\ adj.
of questionable taste, decency, or morality; not reputable;
as, a louche nightclub; a louche painting.

Syn: shady.
[WordNet 1.5 +PJC]