[tì gǔ rén dān yōu, ㄊㄧˋ ㄍㄨˇ ㄖㄣˊ ㄉㄢ ㄧㄡ, 替古人担忧 / 替古人擔憂] to fret over the worries of long-departed people (成语 saw); to worry unnecessarily; crying over spilt milk; often used with negatives, e.g. no need to worry about past issues #265,439[Add to Longdo]