Related Clues:

• 'No dice'
• 'Uh-uh!'
• 'I don't think so'
• Yep's opposite
• 'Fuhgeddaboudit!'
• '___ it the truth!'
• 'Nope!'
• Slangy negative
• Grammarian's bugaboo
• '___ We Got Fun?'
• Strict grammarian's bane
• 'Ixnay!'
• Isn't informal?
• Is not on the street?
• 'No, thanks'