太阿,宝剑名。太阿倒持指手持剑刃,以柄向人。比喻授人以权柄,反受其害。《幼学琼林・卷三・人事类》:“下强上弱,曰尾大不掉;上权下夺,曰太阿倒持。”亦作“倒持泰阿”。
英语 surrender one's power to another as who holds the sword backward