sandbox
n.— «The sergeant isn’t excited about war in the desert, but he isn’t sure that peace in the desert is a whole lot safer.…He had just three days to do laundry and convalesce before heading back into the sandbox.» —“Maps from St. Paul should help” by Jim Klobuchar Star-Tribune (Minneapolis and St. Paul, Minn.) Sept. 22, 1990. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
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...