Why Koreans say it this way
세일 (sale) is universal Konglish. 1+1 (원 플러스 원) means buy-one-get-one at convenience stores.
From: Shopping & money
세일 (sale) is universal Konglish. 1+1 (원 플러스 원) means buy-one-get-one at convenience stores.
From: Shopping & money