Wordnet 3.0
ADJECTIVE (1)
1. 
 ready to fall asleep; 
- Example: "beginning to feel sleepy"- Example: "a sleepy-eyed child with drooping eyelids"- Example: "sleepyheaded students"[syn: sleepy, sleepy-eyed, sleepyheaded]
WordNet (r) 3.0 (2006):
sleepy-eyed
    adj 1: ready to fall asleep; "beginning to feel sleepy"; "a
           sleepy-eyed child with drooping eyelids"; "sleepyheaded
           students" [syn: sleepy, sleepy-eyed, sleepyheaded]