A person with a hidden flaw is said to have feet of this, from a dream image in Daniel 2:33
Daniel Chapter 2 Continued  In the last lesson we saw the king have a troubling dream. ... "Daniel answered in the presence of the king, and said, The secret which the ... Daniel 2:32 "This image's head [was] of fine gold, his breast and his arms of ... Daniel 2:33 "His legs of iron, his feet part of iron and part of clay." ... He was like a god to these people.
0207-16 New York Times Crossword - WEB's New York Times ...  Feb 7, 2016 ... Selene gave her name to the word "selenology", the study of the ... called the "Brown Stockings", changing their name to the "Perfectos" in 1899. ..... Rum-soaked cakes : BABAS ... Rum baba is derived from the recipe for the tall "babka" yeast cake that was introduced to the world by the Polish communities.