líng lóng tī tòu
exquisitely made
very clever
玲
líng
(onom.) ting-a-ling (in compounds such as 玎玲 or 玲瓏|玲珑)
珑
lóng
tinkling of gem-pendants
剔
tī
to scrape the meat from bones
透
tòu
(bound form) to penetrate; to seep through