"有一点胖" 的英语表达为 "a little bit fat" 或 "slightly overweight". 这个说法来源于对胖的定义，即超过正常体重的程度。例句：

She is a little bit fat, but she is very healthy. 她有一点胖，但是很健康。

He is slightly overweight, but he exercises regularly. 他有一点胖，但是他经常锻炼。

希望这些信息对您有帮助。