Possible Clues:

• Thing to flip?
• Flip -- (decide by chance)
• Flip ___ (test fate)
• Flip ___ (decide, in a way)
• Flip ___ (call heads or tails)
• Flip __ (call heads or tails)
• See 89-Across
• Flip of ___
• Words after flip
• Flip ___ (one way to decide)