Possible Clues:

• Toll plaza taboo
• Complete reversal of direction or policy
• It may take you around an island
• Complete reversal of car or attitude
• Hard thing to do in a jam?
• Detailed untrue deposition causing complete change of plan
• One-way street no-no
• Go about making a complete change of policy
• Possible response to a driving mistake
• An about face, complete change of mind