1. excessively or unreasonably extravagant; spending or using far more than is necessary or appropriate
Usage: informal; often used to emphasize extreme wastefulness or excess

Examples

• The wedding decorations were overextravagant, with flowers covering every surface.
• His overextravagant lifestyle eventually led to serious financial problems.
• The company's overextravagant spending on office renovations drew criticism from shareholders.
• She felt her friend's overextravagant gift was too much and somewhat embarrassing.
• The restaurant's overextravagant menu prices didn't match the quality of the food.
• Their overextravagant vacation plans included private jets and luxury resorts.
• The designer's overextravagant use of expensive materials made the dress unaffordable for most customers.