What did Beckham mean when she said her biggest regret at the end of the TV series? In the TV series " Gate ", Beckham's biggest regret was that she could not find a man who could make her truly happy. At the end of the story, Xiaobei realized that she had missed many opportunities and missed many people and things that she could cherish. She felt that her life was full of regrets. Beckham's biggest regret was probably that she could not find a man who could support, understand, and pursue happiness with her. It could also mean that she had failed to realize her ambitions and dreams and felt that her life lacked purpose and direction. No matter what the situation was, Xiaobei felt that her life was full of regrets, which was one of the reasons why she chose to leave this world in the end.