Possible Clues:

• Lovely sense of humour, feature required in request
• Being spiteful about bridge couple — charming
• Be eager to describe wife as seductive?
• Have constant desire around wife, giving great delight
• Enchanting
• Grumbling about couple holding hands that's delightful
• Charmingly appealing
• Delightful
• Like some sirens
• Yearning after net returns may be seductive