Weban achilles' heel refers to a person's weakness or vulnerable point, despite overall strength. The term originates from greek mythology, where achilles was a powerful warrior whose. Webachilles tendon injuries often cause pain, stiffness, and swelling in the back of your leg near your heel. Achilles tendon injuries can be treated with rest and medicines to help. Webthe idiom “achilles’ heel” in english grammar refers to a person’s point of greatest vulnerability or weakness, despite their overall strength. This idiom is usually. Webachilles' heel refers to a person's single point of vulnerability, despite overall strength or success. The term originates from the greek hero achilles, who was invulnerable except.