英汉词典

1. 困的;瞌睡的
    If you are sleepy, you are very tired and are almost asleep.

sleepy是什么意思

    e.g. I was beginning to feel amazingly sleepy...
           我开始感到异常困倦。
    e.g. She was still tired and sleepy when he woke her.
           他叫醒她的时候，她仍然又累又困。