spray and pray v. phr. to indiscriminately aim and deliver (bullets, insecticide, perfume, a marketing message, golf balls, etc.). (source: Double-Tongued Dictionary)
Further reading
A San Diego, California, listener has observed that some advertising slogans that omit the part of speech known as an article, such as Get iPhone 14 Pro or Do what’s best for Baby. The phrasing is intentional. Advertising often relies on a...
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights.” Years later, in...