B2 adjective /ɪkˈstræv.ə.ɡənt/
Extravagant
豪華な
Meaning
spending much more than is necessary; wasteful; lacking restraint in spending
Example
His extravagant lifestyle included expensive cars and luxury vacations.
彼の豪華なライフスタイルは高価な車や豪華な休暇を含んでいました。