Related Clues:

• Up and at 'em
• Greet the day
• Become active
• Respond to the alarm
• Emerge from sleep
• Not sleeping
• Out of the sack
• Not in dreamland
• Stop sleeping
• Battling insomnia
• Hardly oblivious
• Alarm clock purpose
• Bright-eyed and bushy-tailed
• Like an insomniac
• Play reveille