Also, sit at someone's feet. Be enchanted or fascinated by someone, as in Dozens of boys are at her feet, or Bill sat at his mentor's feet for nearly three years, but he gradually became disillusioned and left the university. [Early 1700s] For a quite different meaning, see under one's feet.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.