The Achilles' heel is a metaphor
It's a character flaw for two heels,
a mayor and a city lawyer
as USED IN A SENTENCE
THE MAYOR'S ACHILLES' HEEL PROVED HOW MUCH OF A HEEL SHE WAS, IS AND FOREVER SHALL BE WHEN SHE TOLD THE CITY SOLICITOR TO HEEL LIKE THE MANGY MUTT THAT HE IS!
noun
- 1.the back part of the human foot below the ankle.
- 2.the part of the palm of the hand next to the wrist."he rubbed the heel of his hand against the window"
verb
- 1.fit or renew a heel on (a shoe or boot).
- 2.(of a dog) follow closely behind its owner."these dogs are born with the instinctive urge to heel"