sài​wēng​shī​mǎ

blessing in disguise

  1. border pass
    (bound form) a place of strategic importance; a stronghold or border pass
  2. old man
    (bound form) elderly man; senior male; often used as a respectful title for a man
  3. to lose
    to lose; to misplace; to no longer possess something
  4. horse
    horse; any animal of the horse family; large mammal used for riding, pulling carts, or farm work