Related Clues:

• Refusal to associate green light with diamonds
• Like it may be in Wilson's book (through sorcery)
• A riddle with no conclusion? Unbelievable!
• Scoffing remark
• 'Ain't happening!'
• "___ I care!"
• A filter's incomplete? That won't happen!
• A filter shortened? That's ridiculous
• Lack of success upsetting tutor on reserve
• Reason for not gambling? Certainly not in America
• Expression of incredulity disgraced cricketer
• Assuming
• A riddle almost producing expression of disbelief
• A riddle with no conclusion? You're joking!
• Some fellas I fancy? I very much doubt it!