馬首是瞻 [马－－－]

Jyutping maa5 sau2 si6 zim1
Pinyin mǎ shǒu shì zhān

Definitions (CC-CEDICT)
  1. to follow blindly (idiom)
  2. to take as one's only guide
Definitions (CC-CANTO)
  1. to follow someone's lead
Definitions (粵典–words.hk)
  1. 動詞
    比喻​毫無主見​，​服從​指揮​或者​跟​隨​他人​進退​，​不敢​稍加​違背
    to do according to directions from the head
Definitions (Wiktionary)
  1. phrase, idiomatic
    to regard someone as the leader and follow his or her orders
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）