noun
sayonara sale; pre-departure sale
A sale of personal belongings held by someone who is about to leave the country, often to return home. The term is used in expatriate and international student communities in Japan.
帰国セールで家具を安く買った。
I bought furniture cheaply at a sayonara sale.
来月帰国するので、帰国セールを開く予定です。
I'm returning home next month, so I plan to hold a pre-departure sale.