補偏救弊 [补－－－]

Jyutping bou2 pin1 gau3 bai6
Pinyin bǔ piān jiù bì

Definitions (CC-CEDICT)
  1. to remedy defects and correct errors (idiom); to rectify past mistakes
Definitions (Wiktionary)
  1. phrase, idiomatic
    to remedy deviations and rectify errors
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）