mother of Satan
n.— «The explosive believed to have been used by the bombers is triacetone triperoxide (TATP), also known as “Mother of Satan” because of its instability and lethality. It can be made from household items.» —“Australian bus terror victim dies” by Sasha Shtargot in London, England The Age (Sydney, Australia) July 16, 2005. (source: Double-Tongued Dictionary)
Further reading
The adjectives canine and feline refer to dogs and cats. But how does English address other groups of animals? Plus, cabin fever has been around much longer than the current pandemic. That restless, antsy, stir-crazy feeling goes back to the days...
Andre from Campbellsville, Kentucky, says his mother won’t watch a movie if it’s ary a bit violent. What does the word ary mean? Spelled airy, ara, arey, or ery, this dialectal term a shortening of ever a, and means “any” or...