細微末節 [细－－节]

Jyutping sai3 mei4 mut6 zit3
Pinyin xì wēi mò jié

Definitions (CC-CEDICT)
  1. tiny insignificant details
  2. niceties
Definitions (Wiktionary)
  1. phrase, idiomatic
    trivial detail; tiny and insignificant detail
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）