三沐三薰 [－－－－]

Jyutping saam1 muk6 saam1 fan1
Pinyin sān mù sān xūn

Definitions (Wiktionary)
  1. phrase, idiomatic
    to be respectful
    (syn.) 三薰三沐, 三釁三沐, 三衅三沐, 三熏三沐