局外人

júwàirén ㄐㄩˊ ㄨㄞˋ ㄖㄣˊ

    • outsider with no involvement in the matter
    • bystander

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
person outside the game
Meaning
An outsider with no involvement in the matter; originally a spectator of a board game. Compare "outsider" or "bystander".

Sources