意思是可爱的男孩，例如：

1、She was to go in again after dinner ， and then she would see her sweet boy once more.餐后她要看到她的可爱的孩子，於是她又被唤了进去。

2、You're a sweet boy， but I don't think that would be a good idea.你很可爱但我觉得这样不太好。