A sale or promotion in which products are put on offer (often at reduced prices); a product launch or promotional selling event.
今週末、スーパーで食品の大売り出しがある。
This weekend the supermarket has a big food sale.
会社は新商品を来月大々的に売り出しする予定だ。
The company plans to launch and heavily promote a new product next month.
売り出し中の家具は通常より二割引だ。
Furniture on sale is 20% off the usual price.