細微末節

tiny insignificant details / niceties

thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal

tiny / minute / fine / subtle / sensitive (instruments)

surname Wei / ancient Chinese state near present day Chongqing / Taiwan pr. [Wei2]

tiny / miniature / slightly / profound / abtruse / to decline / one millionth part of / micro- / Taiwan pr. [wei2]

tiny / negligible

tip / end / final stage / latter part / inessential detail / powder / dust / opera role of old man

inessentials / minor detail

see 節骨眼|节骨眼[jie1 gu5 yan3]

festival / holiday / node / joint / section / segment / part / to economize / to save / to abridge / moral integrity / classifier for segments, e.g. lessons, train wagons, biblical verses / CL:個|个[ge4]

joint; node / (bound form) section; segment / solar term (one of the 24 divisions of the year in the traditional Chinese calendar) / seasonal festival / (bound form) to economize; to save / (bound form) moral integrity; chastity / classifier for segments: lessons, train wagons, biblical verses etc / knot (nautical miles per hour)