gardyloo

/ˈɡɑrdiˌlu/
interjection
  1. A warning cry shouted before throwing wastewater or slops from a window into the street, historically used in Scotland.
    • In old Edinburgh, people would yell 'gardyloo' before dumping their buckets out the window.
    • The tour guide imitated the cry of 'gardyloo' to show how messy city life used to be.
    • Visitors to the historic district learned that 'gardyloo' was a common warning in the 18th century.
What does "gardyloo" mean? | whatsthatwordmean | whatsthatwordmean