money comes and goes; money circulates
Proverb meaning that wealth does not stay with one person forever; it moves around society. Similar to the more common 金は天下の回りもの.
See also: 金は天下の回り物
They say money comes and goes, so even if I'm poor now, money will probably come my way someday.
A more common proverb with the same meaning; 金銀は回り持ち is a less frequent variant.
A Japanese proverb combining 金銀 (gold and silver, i.e., money) with 回り持ち (circulating possession). The exact origin is uncertain, but it reflects the idea that money circulates among people.