twiggy (adj.)youdaoicibaDictYouDict[twiggy 词源字典]
"slender," 1560s, from twig + -y (2). The famous 1960s English model was born Lesley Hornby (1949). The older adjectival form was twiggen "made of twigs" (1540s).[twiggy etymology, twiggy origin, 英语词源]