The idiom "Achilles' heel" refers to a person's weakness or vulnerable point. It comes from Greek mythology, where Achilles was a warrior who was invulnerable except for his heel, which was his only weak spot. In the end, he was killed by an arrow that struck him in his heel.
In modern times, the phrase is used to describe a person's weakness or vulnerability that can lead to their downfall. For example, a successful businessperson might have a tendency to take on too much risk, which could be their "Achilles' heel" if they make a bad decision.
You can use this idiom in a sentence like "His lack of attention to detail is his Achilles' heel, and it has caused him problems in the past." or "Her fear of public speaking is her Achilles' heel, and it's holding her back from advancing in her career."
Overall, the idiom "Achilles' heel" is a useful way to describe someone's weakness or vulnerability that could lead to their downfall.
• The company's achilles' heel is its lack of innovation, they need to introduce new products.
• John's achilles' heel is his short temper, he needs to learn to control it.
• The team's achilles' heel is their defense, they need to improve it if they want to win the tournament.
• Her lack of confidence is her achilles' heel, it prevents her from pursuing her dreams.
• My love for chocolate is my achilles' heel, I just can't resist it.
• The politician's achilles' heel was his scandalous past, it cost him the election.