悔之晚矣 [－－－－]

Jyutping fui3 zi1 maan5 ji5
Pinyin huǐ zhī wǎn yǐ

Definitions (Wiktionary)
  1. phrase, idiomatic
    it is (or will be) too late to regret
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）