boots on the ground

noun

1. metonymically, plural, plural only The ground forces actually fighting in a war or conflict, rather than troops not engaged or other military action such as air strikes. The Pentagon may say we have enough, but that's not what I'm hearing from the boots on the ground.
2. metonymically, plural, plural only The military policy of using ground forces. So often boots on the ground is the American Way.
3. broadly, plural, plural only Personnel operating in an area of interest. Eyes on the page matter, but nothing goes forward without boots on the ground. In my case, students wore the boots that mattered most. Jennifer Greer, a former student who worked for a records management consulting service, agreed to help me with the research and writing.
4. figuratively, informal, plural, plural only The state or condition of being physically present at a place of interest in order to ascertain the current situation. Michael Bordenaro (27 March 2024), “FAST FOOD LAYOFFS ARE HERE! THOUSANDS LOSING THEIR JOB...”, in YouTube, retrieved 27 Mar 2024: “I'm gonna be in California this summer. And I'll definitely be doing some boots on the ground research on [raise in minimum wage] while I'm there.”
5. plural, plural only Used other than figuratively or idiomatically: see boots, on, ground. He did not make much of an entrance, he just made his way over to the edge of the lake and plopped his boots on the ground.