Daily Chinese Idiom Guessing Game
To find money and not pocket it; to be honest and return lost property.
金原指钱财，现泛指各种贵重物品；昧隐藏。拾到东西并不隐瞒下来据为己有。指良好的仆人道德和社会风尚。
清·吴炽昌《客窗闲话·义丐》乃呼里长，为之谋宅于市廛，置货立业且表之以额曰‘拾金不昧’。”清·《歧路灯》第一百八回把家人名分扯倒，又表其拾金不昧。”
When she found a wallet on the street, she practiced shi jin bu mei by turning it in to the police.