萬金油 [万－－]

Jyutping maan6 gam1 jau4
Pinyin wàn jīn yóu

Definitions (CC-CEDICT)
  1. Tiger Balm (medicine)
  2. jack of all trades (and master of none)(slang)
Definitions (粵典–words.hk)
  1. 名詞
    一種​用​薄荷油​、​樟腦​、​石蠟​等​整成​嘅​藥​膏​，​用​嚟​舒緩​肌肉​疼痛​、​皮膚​紅腫​同痕​癢​，​亦​有​助散​熱
    tiger balm
Definitions (Wiktionary)
  1. noun, colloquial
    tiger balm; heat rub; liniment
  2. noun, figuratively
    jack of all trades, master of none