covered with, filled with, or resembling jam 涂着果酱的,蘸着果酱的;填满果酱的;似果酱的 a jammy doughnut. 果酱油炸面圈。 ■(Brit. informal)lucky (英,非正式)走运的,运气好的 they were jammy to win it. 他们运气好而赢了。
jammy2 (pl. -ies)
(S. African informal)a car, typically an old and well-worn one (南非,非正式)(多指破旧的) 汽车
语源
perhaps an abbreviation of British rhyming slang jam jar