whale
n.— «Lanni courts the casino’s best clients—”whales,” in industry parlance—taking semiannual trips to Hong Kong, Taipei, Shanghai and Singapore, where he hosts as many as three dinners in one night.» —“Harrah’s, MGM Mirage Duel for Supremacy on the Las Vegas Strip” by Adam Levy, Jeannine DeFoe Bloomberg.com Mar. 2, 2005. (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...