Louche
Louche is an English adjective describing something or someone morally questionable, disreputable, or shifty, often with a subtle or insinuating quality rather than explicit vice. It can refer to a person, place, or activity and is typically used with a slightly literary or ironic nuance. Examples might include a louche nightclub, a louche dealing, or a louche character in fiction.
Originating from the French word louche, meaning ladle as a noun and used figuratively to mean shady
Not to be confused with its French meaning for ladle; in English, it conveys moral suspicion rather
Synonyms include shady, seedy, disreputable, dubious, unscrupulous; antonyms include reputable, scrupulous. The term remains chiefly literary