According to Gobsmacked: The British Invasion of American English (Bookshop|Amazon) by Ben Yagoda, the word smarmy, meaning “unctuous” or “ingratiating,” may come from a 19th-century magazine contest, in which readers sent in made-up words such as...
Ben Yagoda’s new book Gobsmacked: The British Invasion of American English, based on his blog Not One-Off Britishisms, which features words and phrases that are originally British but are being used more and more in the States, including cushy...

