• Decide at the flip of ___
• Flip ___
• Flip ___ (call heads or tails)
• Flip ___ (choose heads or tails)
• Flip ___ (choose, in a way)
• Flip ___ (decide by chance)
• Flip ___ (decide by tossing)
• Flip ___ (decide randomly)
• Flip ___ (decide, in a way)
• Flip ___ (determine heads or tails)
• Flip ___ (one way to decide)
• Flip ___ (randomly opt)
• Flip ___ (see who goes first)
• Flip ___ (select randomly)
• Flip of ___
• Words after flip