foul¹/fal; faʊl/ adj 1 very dirty or having a very unpleasant smell 肮脏的; 恶臭的: foul-smelling water 臭不可闻的水 2especially BrE very unpleasant 【尤英】 令人极不快的: The weather's been foul all week. 整个星期的天气糟透了。 in a foul mood/temper She came home from work in a foul mood. 她下班回到家,心情很不好。 3 foul language rude and offensive words 粗话,脏话