Related Clues:

• Underwater
• Driving a posh car, those paying attention behind
• Owing a lot
• Saddled with debt
• Late with one's payments
• Signal comes from bandit - single one in the red
• Having to rob Peter to pay Paul, maybe
• Husband wound up behind bars, given time at the Marshalsea?
• Behind, gambling-wise
• Like many a college graduate
• Not just down
• Popular listeners after arrival may be overdue
• Behind those who owe Bill
• Way behind on payments
• Losing big at the casino, say