積穀防饑 [积谷－饥]

Jyutping zik1 guk1 fong4 gei1
Pinyin jī gǔ fáng jī

Definitions (CC-CEDICT)
  1. storing grain against a famine
  2. to lay sth by for a rainy day
  3. also written 積穀防飢|积谷防饥
Definitions (Wiktionary)
  1. phrase, idiomatic
    to save for a rainy day