Dictionary/吐故纳新

吐故纳新 吐故納新

tǔ gù nà xīn

ㄊㄨˇ ㄍㄨˋ ㄋㄚˋ ㄒㄧㄣ
N
1lit. to breathe out stale air and breathe in fresh (idiom, from Zhuangzi 庄子|庄子); fig. to get rid of the old and bring in the new

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吐故纳新