go on a spending spree (浪費する)

Idiom Money

意味

to spend a lot of money in a short period of time

短期間で大量のお金を使う (tanki kan de tairyō no okane o tsukau)

例文

"She went on a spending spree after getting her bonus."

"彼女はボーナスをもらった後、浪費する。" (Kanojo wa bōnasu o moratta ato, **rōhi suru**.)