He knew that a one-man army had its limitations.
A retired soldier becomes a one-man army to fight a brigade creating horror in his hometown.
"You seem to be a one-man army," I told him.
This Bolan is a one-man army, never mind about foxes and hounds.
He was a one-man army on the Hill.
He became known as the "one-man army of Bataan" and was widely credited with over 116 kills.
Friend and foe alike dubbed the Executioner "a one-man army."
Here he is a one-man army and, at the end, an avenging angel.
I'm the only general in history to command four thous- and one-man armies.
And, as we find out toward the end, he is a one-man army who can single-handedly destroy an entire armed drug factory.