東窗事發 dōng chuāng shì fā

DEFINITIONS

  1. (of a plot etc) to be exposed (idiom)
  2. to come to light

CHARACTERS

東 dōng east, eastern, eastward
窗 chuāng window
事 shì affair, matter, business; to serve; accident, incident
發 fā issue, dispatch, send out, emit