Possible Clues:

• Stayed out too long?
• re-ordered, so initially gets rid of the cargo
• Hit the snooze button too many times
• Had more than forty winks?
• Got up of late, that's why
• Was late rising
• Didn't stir at the right time?
• Failed to rise on time
• Did not turn out as intended
• Got more winks than expected, having missed 10?