[transitive] (often be billboarded) to advertise sth on a billboard 在户外大幅广告牌上登（广告）◆Cheap flights are often billboarded on the London underground.廉价航线常在伦敦地铁做大幅广告。 (especially NAmE) to advertise sth做广告宣传（某物或某事）◆the most billboarded game of the season当季宣传攻势最猛的游戏