1 (usually before a noun 通常用于名词前) having a strong effect on your senses; making you feel excited and hopeful 强烈作用于器官的；使兴奋的；使抱有希望的: the heady days of youth 令人陶醉的年轻时代 the heady scent of spices 香料的刺鼻气味

2 (not before a noun 不用于名词前) (of a person) excited in a way that makes you do things without worrying about the possible results ﹙人﹚冲动，冒失: She felt heady with success. 成功使她得意忘形。/def>