Related Clues:

• Suffering from insomnia
• Up and about
• Come alive (to)
• See 114-Down
• Informed (of)
• On the qui vive
• Not in a fog
• No longer asleep
• '___ and Sing!' (1935 play by 65-Across)
• On the ball
• Apprised
• Knowing about
• Au courant
• What's up?
• Watchful