回光返照 huí guāng fǎn zhào

DEFINITIONS

  1. final radiance of setting sun
  2. fig. dying flash (of lucidity or activity, prior to demise)

CHARACTERS

回 huí return, turn around; a time
光 guāng light, brilliant, shine; only
返 fǎn return, revert to, restore
照 zhào shine, illumine, reflect