Related Clues:

• Was quiescent
• Got some shuteye
• Conked out
• Wasn't vigilant
• 'George Washington ___ here'
• Caught some Z's
• Hit the hay
• Nodded off
• Wasn't up
• Dropped off
• Nodded
• Got some shut-eye
• Rose late (with ''in'')
• Fell into the arms of Morpheus
• Failed miserably at being a security guard