疾風知勁草 [－风－劲－]

Jyutping zat6 fung1 zi1 ging6 cou2
Pinyin jí fēng zhī jìng cǎo

Definitions (CC-CEDICT)
  1. lit. sturdy grass withstands high winds (idiom)
  2. fig. strength of character is revealed in a crisis
Definitions (Wiktionary)
  1. phrase, figuratively, idiomatic
    to show one's true colors after a stern test
  2. phrase, idiomatic
    only the toughest grass can stand strong winds.
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）