山やま分わけ

noun, noun or participle which takes 'suru', transitive verb

equal division; equal split

Used for dividing profits, prize money, or spoils equally among participants. Often implies an informal or rough split rather than a precise calculation. The する form is common.

• 宝たからくじの賞しょう金きんを三さん人にんで山やま分わけした。

  We split the lottery prize money equally among the three of us.

• 利り益えきは山やま分わけにしよう。

  Let's divide the profits equally.