fog·gy/`fɑgɪ; ˈfɒɡi/ adj 1 not clear because of fog 有雾的: a damp and foggy morning 潮湿有雾的早晨 2 I don't have the foggiest (idea)spoken used to emphasize that you do not know something 【口】 我一点也不知道: "When's Barry coming back?" "I don't have the foggiest." “巴里什么时候回来？”“我一点也不知道。”