"гениальная идея"(a very clever idea, often used in a joking way to mean a very stupid idea or action. Например: Whose bright idea was it to leave the back door wide open? teterevaann)
умник/мудак(Some bright spark thought the building was on fire and called the fire brigade. Какой-то мудак подумал, что горит здание, и вызвал пожарных.
nadine3133)