Related Clues:

• Impractical, expensive belonging or project
• Bank holiday, Spain -- the plane's heaving; it's difficult to move
• Thing of no value
• Costly possession that's no longer useful
• Unwelcome gift
• Troublesome possession
• Item exchanged in a so-called 'yankee swap'
• Troublesome, expensive encumbrance
• Possession whose upkeep is excessively expensive
• A burdensome pachyderm? (2 words)
• Worthless asset
• Something too expensive to maintain (2 words)