follies (n.)youdaoicibaDictYouDict[follies 词源字典]
"glamorous theatrical revue with lots of pretty girls," 1880, from French folies (mid-19c.), from folie (see folly), probably in its sense of "extravagance" (compare extravaganza).[follies etymology, follies origin, 英语词源]
westerlies (n.)youdaoicibaDictYouDict
prevailing winds in certain latitudes, 1876, from westerly (see west).
willies (n.)youdaoicibaDictYouDict
"spell of nervousness," 1896, perhaps from the woollies, a dialectal term for "nervous uneasiness," probably in reference to the itchiness of wool garments.