Possible Clues:

• Upsets Cilla and Lawrence with open marriage - it's far too glitzy
• Like copper, iron or tin, for example
• Came face to face with everyone I see and hear jingling
• Hard and shiny — suggesting irony?
• Made of iron, e.g
• Tinny
• Lustrous academic ill at embassy, insiders recalled
• Satisfied completely by one cold tinny
• Harsh-sounding climate left burning
• This car paint say, gives a shiny surface