Related Clues:

• Need to repay
• ''You ___ it to yourself''
• Be liable
• Run a deficit
• Have a 66-Down
• Have bills due
• Be short
• Be behind, perhaps
• Run up debt
• Bought glasses on credit
• Use a credit line
• ''To what do I ___ this ...''
• Get behind, in a way
• Be indebted
• Use 18-Across