bent the knee

Verb

bend the knee (third-person singular simple present bends the knee, present participle bending the knee, simple past and past participle bent the knee)

1. (idiomatic) To swear fealty or allegiance to another person.
   • The timid among them declared that he would burn the houses and hang all that had bent the knee to King Louis.1905, Max Pemberton, The Hundred Days, page 137
2. (idiomatic) To submit to or show reverence toward a divine power.
   • Jezebel, though she bent the knee to Baal, was pleasing in Ahab’s sight; and he saw that her father’s army, though deplorably pagan, wielded heavy swords.1928 January, Ernest C. Wilson, “A King and a Kingdom That Limped”, in Youth, volume 2, number 1, page 13
3. (broadly, idiomatic) To show undue deference, obedience, or support for someone or something.
   • Some thought we had in Mr. [Abraham] Lincoln the nerve and decision of an Oliver Cromwell; but the result shows that we merely have a continuation of the Pierces and Buchanans, and that the Republican President bends the knee to slavery as readily as any of his infamous predecessors.1861 April, Frederick Douglass, “The Inaugural Address”, in Douglass' Monthly, volume III, number XI, page 434