革故鼎新 gé gù dǐng xīn

DEFINITIONS

  1. to discard the old and introduce the new (idiom); to innovate

CHARACTERS

革 gé leather, animal hides; rad. 177
故 gù ancient, old; reason, because
鼎 dǐng large, three-legged bronze caldron
新 xīn new, recent, fresh, modern