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Jyutping gan2 jin4 san6 hong2
Pinyin jǐn yán shèn xíng

Definitions (Wiktionary)
  1. phrase, idiomatic
    to speak and act cautiously; to be discreet in word and deed

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Jyutping gan2 jin4 san6 hang4
Pinyin jǐn yán shèn xíng

Definitions (粵典–words.hk)
  1. x