Definition

Noun: 1. A literal, unstable structure built from playing cards: A fragile construction made by balancing playing cards against each other, easily collapsed. 2. A plan, organization, or situation that is insubstantial, risky, and destined to fail: A speculative scheme or system that depends on unstable factors beyond the planner's control; something with a weak foundation that is vulnerable to collapse.

Usage Examples

• Literal Meaning:
  • The child spent all afternoon building an elaborate house of cards.
  • A slight breeze was enough to topple his house of cards.
• Figurative Meaning:
  • Their business plan was a house of cards, relying entirely on a single investor who pulled out.
  • The dictator's regime was a house of cards that fell apart as soon as popular protests began.
  • Without trust, a relationship is just a house of cards.

Advanced Usage

• "to build a house of cards": To create a plan or situation that is fundamentally unstable and fragile.
  • By ignoring the underlying data, the researchers were building a house of cards.
• "to collapse like a house of cards" or "to come tumbling down like a house of cards": To fail suddenly and completely.
  • The company's stock price collapsed like a house of cards after the scandal was revealed.

Variants and Related Words

• Cardcastle (noun): A less common synonym for the literal structure made of playing cards.
  • He built a tall cardcastle on the table.

Synonyms

• Figurative: Fragile foundation, castle in the air, pie in the sky, bubble, house built on sand.
• Literal: Card tower, card structure.

Related Idioms

• A castle in the air: An unrealistic daydream or impractical plan.
  • While a house of cards implies a flawed but constructed plan, a castle in the air is often a pure fantasy.
• Built on sand: Having a weak or insecure foundation.
  • The peace treaty was built on sand, with neither side truly committed.

Noun

1. an unstable construction with playing cards
   • he built three levels of his cardcastle before it collapsed
2. a speculative scheme that depends on unstable factors that the planner cannot control
   • his proposal was nothing but a house of cards
   • a real estate bubble