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Jyutping dang2 ji4 haa6 zi1
Pinyin děng ér xià zhī

Definitions (CC-CEDICT)
  1. going from there to lower grades (idiom)
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be worse compared to this
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)