The phrase "buying binge" means a period of excessive or uncontrolled spending, often characterized by impulsively purchasing a large quantity of items. Full definition
But as the company's fleet and revenues grew, it went on a debt - fueled buying binge around the globe. (therealdeal.com)
The back - to - school buying binge may include trendy new clothes, shoes, sneakers, in addition to hefty expenses for extracurricular activities. (nbr.com)
I have been on a little brush buying binge lately because I thought I needed better brushes? (fcnextdoor.com)