出典:Wiktionary
出典:『Wiktionary』 (2024/07/23 18:03 UTC 版)
After loyalty card. Even though the phrase has been used as a sum of parts, for example, "play the disloyalty card" (see play the something card) or in its literal sense as a form of boycott (e.g. Unilever disloyaly cards), the earliest known use with the purpose of promoting cooperation among businesses was conceived by barista Gwilym Davies in 2009.
disloyalty card (plural disloyalty cards)