sleeply正确的应该是sleepily。
sleepyadj.困倦的；瞌睡的；安静的；
sleepilyadv.想睡地，疲倦地
It was blue Monday and Henry nodded sleepily over his books.
这是沉闷的星期一，亨利对着书本打瞌睡。
She woke slowly, sleepily, stretching in the sun.
她慢慢地醒来了，睡眼朦朦地在太阳下伸伸懒腰。
All of a sudden she didn\'t look sleepy any more.
她突然看起来一点都不困了。
