返老还童 fǎn lǎo huán tóng

DEFINITIONS

  1. to recover one's youthful vigor
  2. to feel rejuvenated (idiom)

CHARACTERS

返 fǎn
HSK 5
return, revert to, restore
老 lǎo
HSK 1
old, aged; experienced
还 huán
HSK 2
still, yet, also, besides
童 tóng
HSK 4
child, boy, servant boy; virgin