Related Clues:

• 'Then again' follower
• Reconsideration declaration
• ''That's far from a sure thing''
• 'So much for that'
• Negative Barenaked Ladies song?
• 'So much for my theory'
• 'I could be wrong'
• "I could be wrong"
• 'Perhaps I'm wrong'
• "Perhaps I'm wrong"
• "Perhaps I was wrong"
• '. . . never mind, then'
• 'On the other hand, I could be wrong'