Oscar Wilde once said the Brits have "everything in common with America nowadays except, of course, language." Any visitor to Old Blighty can sympathize with Mr. Wilde. After all, even fluent English speakers can be at sixes and sevens when told to pick up the "dog and bone" or "head to the loo," so they can "spend a penny." Wherever did these peculiar expressions come from? British author Christopher J. Moore made a name for himself on this side of the pond with the sleeper success of his previous book, In Other Words. Now, Moore draws on history, literature, pop culture, and his own heritage to explore the phrases that most embody the British character. He traces the linguistic influence of writers from Chaucer to Shakespeare and Dickens to Wodehouse, and unravels the complexity Brits manage to imbue in seemingly innocuous phrases like "All right." Along the way, Moore reveals the uniquely British origins of some of the English language"s more curious sayings. For example:...