辭舊迎新 [辞旧－－]

Jyutping ci4 gau6 jing4 san1
Pinyin cí jiù yíng xīn

Definitions (Wiktionary)
  1. phrase, idiomatic
    to ring out the old and ring in the new; to bid farewell to the old year and welcome in the new
    (syn.) 送舊迎新, 送旧迎新