ligger
noun/ˈlɪɡə(r)/
/ˈlɪɡər/
(British English, informal)- a person who always takes the opportunity to go to a free party or event that is arranged by a company to advertise its products
免费广告活动常客 - a roomful of liggers drinking free champagne
满屋子的狮虎在喝免费的香槟
- a roomful of liggers drinking free champagne