adj.欲睡的；困倦的

I'm too sleepy to watch the end of the show. 我太困倦了，不能把戲看完。

I often feel sleepy after supper and then I get my second wind later in the evening. 我吃完晚飯常感到困，一到晚上就又精神了。

In his sleepy state, the sound of a car driving up to the house scarcely impinged on his consciousness. 他困得那副樣子，連汽車朝那房子開去時發(fā)出的聲音都沒能使他清醒。

n.昏昏欲睡者；貪睡者；懶鬼