お開ひらき

noun

breakup; closure; end of a gathering

Polite euphemism for ending a formal or social event such as a party, meeting, wedding, or ceremony. Often used in set phrases like お開きにする or お開きになる.

• そろそろお開ひらきにしましょう。

  Let's call it a night / wrap things up.

• 披ひ露ろう宴えんは三さん時じにお開ひらきになった。

  The wedding reception ended at three o'clock.