Why do we use the word "boo" when we are displeased with something, and also when we want to scare someone? Boo, including variations such as "bo" or "boh," goes back around 500 years.

Honey Boo Boo Turned Trash-Art Masterpiece. November 21, ... A closer look at the colorful art piece reveals that Mecier used tiaras, cans of hairspray, a digital camera, ...