all-you-can-eat
adjective [ before noun ] uk/ɔːl.jə.kənˈiːt/ us/ɑːl.jə.kənˈiːt/
随意吃的，吃到饱的（一餐）
used to describe a meal at a restaurant where people can serve themselves as much food as they want
The bar has an all-you-can-eat buffet lunch for $10. 这个酒吧提供十美元的随意吃自助午餐。
随意用，无上限的（服务、下载量等）
used to describe an arrangement in which a company allows customers to use a service as much as they like or to download as much as they like from the internet for a fixed amount of money
all-you-can-eat packages of voice, video, and internet services 包括无限语音、视频和网络服务的随意用套餐