[{"Bold_text": "noun", "List Items": ["the chief electrician on the set of a movie or television show.", "Informal.an old man.", "British Informal.a boss, supervisor, or manager.a foreman or overseer in charge of a group of physical laborers:a factory gaffer.the coach or manager of a sports team.", "a boss, supervisor, or manager.", "a foreman or overseer in charge of a group of physical laborers:a factory gaffer.", "the coach or manager of a sports team.", "Glassmaking.a master glassblower responsible for shaping glassware."]}]