割わり勘かん負まけ

noun

person who eats the least in a dutch treat meal; loser of a split bill

Slang term used when a group splits the bill evenly (割り勘) but one person ate or drank less, effectively paying more than their share. Often used humorously or self-deprecatingly.

See also: 割り勘勝ち

• 飲のみ会かいで割わり勘かん負まけした。

  I ended up as the loser of the split bill at the drinking party.

• 彼かれはいつも割わり勘かん負まけで損そんしている。

  He always loses out by paying more than his share when splitting the bill.