Stroke Animations for Each Character:

吐
故
纳
新

Word Definition

lit. to breathe out stale air and breathe in fresh (idiom, from Zhuangzi 庄子); 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