鞍前馬後 [－－马后]

Jyutping on1 cin4 maa5 hau6
Pinyin ān qián mǎ hòu

Definitions (CC-CEDICT)
  1. to follow everywhere
  2. to always be there for sb at their beck and call
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to follow closely and wait upon