Possible Clues:

• ''Absolument!''
• Yves' eager assent
• 'Certainly, Monsieur!'
• 'Absolument!'
• "Yes, yes!," in France
• 'That indeed is the right baguette'
• Reply to a madame
• Enthusiastic agreement abroad
• 'But of course, Monsieur!'
• 'Indubitably, monsieur!'