misspent
🇺🇸
/ˌmɪsˈspent/
🇬🇧
/ˌmɪsˈspent/
adjective
R
Money or time that is spent in a way that is not useful or productive.
He realized that his misspent youth had cost him valuable opportunities.
彼は無駄に過ごした青春が彼に貴重な機会を奪ったことに気付いた。
translation
無駄遣い