triple witching
n.— «August individual equity options and some options on stock indexes stop trading at Friday’s close, which is commonly referred to as triple witching.» —“Stocks Set to Fall Amid High Oil Price” by Rachel Cohen in New York City Reuters Aug. 20, 2004. (source: Double-Tongued Dictionary)
Further reading
Imagine telling someone how to get to your home, but without using the name of your street, or any other street within ten miles. Could you do it? We take street names for granted, but these words are useful for far more, like applying for a job or...
Patrick in New York City is curious about the term ride or die, which describes a friend, fan, or romantic partner who is devoted to the end. The expression shows up in the mid-1990s in hip hop and the work of Tupac Shakur and The Lox, and often...