extravagant implies an indifference to restraints imposed by truth, prudence, or good taste.

EXTRAVAGANT definition: spending much more than is necessary or wise; wasteful. See examples of extravagant used in a sentence.

extravagant spending / expenditure not based on facts and therefore not likely to be true: an extravagant claim / promise (Definition of extravagant from the Cambridge Business English …

1. spending much more than is necessary or wise: an extravagant shopper. 2. excessively high: extravagant prices. 3. exceeding the bounds of reason or moderation: extravagant demands. …

Extravagant behaviour is extreme behaviour that is often done for a particular effect. He was extravagant in his admiration of Hellas. They may make extravagant shows of generosity.

Definition of extravagant adjective from the Oxford Advanced Learner's Dictionary. spending a lot more money or using a lot more of something than you can afford or than is necessary. I felt …

exceeding the bounds of reason, as actions, demands, opinions, or passions. going beyond what is deserved or justifiable: extravagant praise. [Obs.]wandering beyond bounds. …