薑越老越辣 [姜－－－－]

Jyutping goeng1 jyut6 lou5 jyut6 laat6
Pinyin jiāng yuè lǎo yuè là

Definitions (粵典–words.hk)
  1. 語句
    年​長​嘅​人​經​驗​豐​富​，​更勝​一籌​。
    used to praise older people (e.g. for their experience or wisdom); literally: the older the ginger, the sharper it gets
Definitions (Wiktionary)
  1. proverb, Cantonese
    The older the person is, the more seasoned (wiser or more treacherous) they are.
    (syn.) 薑還是老的辣, 薑是老的辣, 姜还是老的辣, 姜是老的辣