[in sing.](Brit. informal)a warm stuffy or smoky atmosphere in a room (英,非正式)室内暖和而闷人的空气;室内暖和而烟雾腾腾的空气 the cosy fug of the music halls. 歌舞杂耍剧场里使人觉得舒适的暖烘烘的空气。
派生 fuggy ( ) adjective 语源
late 19th cent. (originally dialect and schoolchildren's slang): of unknown origin