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Jyutping teoi1 can4 ceot1 san1
Pinyin tuī chén chū xīn

Definitions (CC-CEDICT)
  1. to push out the old and bring in the new (idiom); to innovate
Definitions (粵典–words.hk)
  1. 語句
    唔​要​舊​嘅​,​創造​出新​嘅​事物​或者​方法
    to get rid of the old and bring in the new
Definitions (Wiktionary)
  1. phrase, idiomatic
    to get rid of the old and bring forth the new
Examples (Wiktionary)
  1. Mandarin
    推陈出新
    推陳出新
    tuī chén chū xīn
    • to get rid of the old and bring forth the new