film noir /ˌfɪlm ˈnwɑː $ -ˈnwɑːr/ noun (plural films noirs (same pronunciation)) [countableC, uncountableU]
a film that deals with subjects such as evil, moral problems etc, often using a story about people involved in a crime and filmed in a way that seems dark or filled with shadows 黑色电影〔以罪恶、道德问题等为主题,常讲述涉案人员的故事,色调灰黑〕