have sole ownership / responsibility etc phrase Sole at flatfish self-organized learning environment: a method of education in which groups of children learn independently using computers connected to the Internet Synonyms and related words
Definition. A dead metaphor is traditionally defined as a figure of speech that has lost its force and imaginative effectiveness through frequent use. Also known as a frozen metaphor or a historical metaphor. Contrast with creative metaphor.
Using a plain old metaphor, you might call death the grim reaper, but an allegory might build a whole tale of how the grim reaper goes around in a black cloak and informs people of their impending doom.