Possible Clues:

• "Your terms are a joke"
• "I'm walking away!"
• "I refuse your offer"
• "I can't agree to this"
• "The negotiation is off!"
• "We don't have an agreement"
• 'I won't accept those terms!'
• ''Forget about it!''
• 'I can't agree to that'
• 'The agreement is off'