extravagant
US /ɪkˈstræv.ə.ɡənt/
UK /ɪkˈstræv.ə.ɡənt/
1.
lacking restraint in spending money or using resources
:
•
The couple lived an extravagant lifestyle, spending lavishly on luxury goods.
•
His gifts were always very extravagant, often costing a fortune.
2.
exceeding what is reasonable or appropriate
:
•
The artist used an extravagant amount of paint for the mural.
•
Her claims were so extravagant that no one believed her.