Possible Clues:

• Bad roommate
• Noisy bedfellow
• Angry queen cuddles new, undesirable bedfellow
• Overnight annoyance
• Annoying spouse, perhaps
• Person who might offer earplugs to a bedmate
• Cause of some sleep disruptions
• Welcoming back to prison, more angry one might cause disturbance at night?
• One who is loud at night
• Sawer of logs