脫胎換骨 [ㄊㄨㄛ ㄊㄞ ㄏㄨㄢˋ ㄍㄨˇ; tuo1 tai1 huan4 gu3] to shed one's mortal body and exchange one's bones (idiom); born again Daoist to turn over a new leaf fig. to change wholly to create from other material (story, artwork etc) ◄ ►