脱骨换胎

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 exchange / to change (clothes etc) / to substitute / to switch / to convert (currency)

to shed / to take off / to escape / to get away from

bone

fetus / classifier for litters (of puppies etc) / padding (in clothing or bedding) / womb carrying a fetus / (fig.) origin / source / (loanword) tire