Possible Clues:

• Not under any circumstances, informally
• ''When pigs fly!''
• Not at all, in the sticks
• "Never in a million years!"
• Sounds like expertise? Never, not in any way!
• Negative response to what Indian says? That's to emphasise what's negative!
• Opposite of "in any way"
• "Forget about it!"
• 'Not gonna happen'
• Drama and pained expression not at all the American way?