吐
故
纳
新

Word Definition - 吐故纳新

tǔ gù nà xīn lit. to breathe out stale air and breathe in fresh (idiom, from Zhuangzi 莊子|庄子[zhuāng zǐ]); fig. to get rid of the old and bring in the new

Individual Character Details

吐 tǔ, tù
故 gù
纳 nà, nà
新 xīn, xīn