Related Clues:

• The 'O' in IOU
• 'You have to ___ money to make money'
• Use up (energy)
• Use credit
• What the middle of 58-Across stands for
• Be in a red state, perhaps
• Stimulate the economy
• 'I ___ you a call'
• "What do I ___ you?" ("How much is this?")
• Have to settle later
• Have charge card balances
• Still need to pay back
• Be a little shy?
• "You ___ me big time!"
• While away, stay apart from American