rule with a rod of iron(redirected from ruled with a rod of iron)
Also found in: Dictionary, Thesaurus, Medical, Legal, Financial, Encyclopedia.
rule with a rod of iron
To rule, govern, or control a group or population with complete power over all aspects of life, work, etc. He rules with a rod of iron, and moves swiftly to gain control over any entity that is not already in his grasp. She has ruled this company with a rod of iron for three decades, and it's going to be difficult for her to let go of control.