事過境遷 shì guò jìng qiān

DEFINITIONS

  1. The issue is in the past, and the situation has changed (idiom).
  2. It is water under the bridge.

CHARACTERS

事 shì
HSK 2
affair, matter, business; to serve; accident, incident
過 guò pass, pass through, go across
境 jìng
HSK 3
boundary, frontier; area, region
遷 qiān move, shift, change; transfer