pop up
n.— «Venezuela, even a generic Venezuela as an example, is a wonderful test case. That is why it is referred to as a “pop up,” an unanticipated threat. I have seen the term “pop up” being used for years to describe small scale contingencies.» —“Pentagon to Venezuela: Who, Us?” by William M. Arkin Washington post Nov. 3, 2005. (source: Double-Tongued Dictionary)
Further reading
In 1971, when a new public library opened in Troy, Michigan, famous authors and artists were invited to write letters to the city’s youngest readers, extolling the many benefits of libraries. One of the loveliest was from E.B. White, author of...
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...