squander
🇺🇸
/ˈskwɑːndər/
🇬🇧
/ˈskwɒndə(r)/
To use something carelessly or unwisely, especially in a way that it is not fully appreciated or is lost.
She squandered her inheritance on unnecessary luxuries.
그녀는 불필요한 사치품에 상속금을 낭비했다.