horse blanket n. a large, complex, or comprehensive report or chart. Etymological Note: Probably derives from a size comparison of sheets of chart paper to actual horse blankets. (source: Double-Tongued Dictionary)
Further reading
Claire from Philadelphia, Pennsylvania, shares a phrase dear to her late friend. Her friend was known for saying since Christ left Philadelphia, meaning “a very long time ago.” This expression fits a well-worn pattern of comic hyperbole using...
Mackenzie from Green Bay, Wisconsin, learned the word agita from a friend in Bethlehem, Pennsylvania. She uses it to refer to “that heavy, sluggish feeling one gets after eating too much,” the feeling some call the meat sweats. The word agita comes...