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Jyutping wat1 wat1 bat1 dak1 zi3
Pinyin yù yù bù dé zhì

Definitions (Wiktionary)
  1. phrase, idiomatic
    to feel depressed because one cannot achieve their ambition

鬱鬱不得志 [郁郁---]

Jyutping
Pinyin yù yù bù dé zhì

Definitions (CC-CEDICT)
  1. soured by the loss of one's hopes