Possible Clues:

• Enjoying The Affair without the wife making a fuss
• Prepared for the gunfight by taking head off relative making a fuss
• Persisting in flirtation
• Playing away from home holding onto central opponent
• Like Ronald and Fiona having an affair!
• Low-budget series of British pictures admits gin cocktail is best enjoyed behind wife¿s back
• Continuing and not checking, perhaps
• Unending hoo-ha
• Seeing someone making a fuss
• Not stopping questionable behaviour