His fey appearance and mannerisms might have made such a question superfluous under normal circumstances.
He self-consciously tries to ape the mannerisms of Raymond Chandler and Dashiell Hammett.
She has also perfected the Duchess' mannerisms, how she stands - and even how she talks to William.
mannerism man·ner·ism (mān'ə-rĭz'əm)
A distinctive behavioral trait; an idiosyncrasy.