容光焕发

容光煥發
róngguānghuànfā
  1. face glowing (idiom); looking radiant
  2. all smiles

CEDICT

Entry Composition

1 容 róng
  1. to hold
  2. to contain
  3. to allow
  4. to tolerate
  5. appearance
  6. look
  7. countenance
2 光 guāng
  1. bright; shiny
  2. only; merely
  3. used up; finished
  4. to leave (a part of the body) uncovered

classifier: 道
3 焕发 huànfā
  1. to shine
  2. to glow
  3. to irradiate
  4. to flash