Examples:

• That's the plan. All bets are off.
• If we can't stay in business, all bets are off.
• If there's more than one ballot, all bets are off.
• At this point I believe that all bets are off.
• When it comes to daughters, all bets are off.
• When they come through that door, all bets are off.
• Out at sea, all bets are off.
• It means the future is here, and all bets are off.
• When one of their own goes down, all bets are off.
• Fast forward a few years and all bets are off.