1.
splitting the bill; going Dutch; sharing the cost equally
dividing a bill equally among the people paying
Etymology
割り勘定 (divided bill) → 割り勘
Common patterns
Related words
Cultural note
In Japan, 割り勘 is common among friends and casual dining. However, in business or more formal settings, the senior person or host often pays. On dates, customs vary by generation and personal preference.
Related Words
Antonym:
おごる (to treat someone (to a meal))
Compare:
折半 (splitting in half (general))
Related:
別会計 (separate checks)
Compare:
おごり (treating someone)
Compare:
按分 (proportional division)