弁べん当とう持じ参さん

noun, noun which may take the genitive case particle 'no'

bringing one's own lunch

Often used in contexts like office rules, event notices, or school policies where participants are expected to bring their own meal.

• 会かい議ぎは弁べん当とう持じ参さんでお願ねがいします。

  Please bring your own lunch to the meeting.

• 弁べん当とう持じ参さんの遠えん足そくに行いく。

  We go on a field trip where we bring our own lunches.