那个陌生人一直像疯狗一样盯着我，让我感到很不舒服。

The stranger kept ___mad-dogging me, which made me feel very uncomfortable.

那个男孩没戴头盔，踩着滑板在街上横冲直撞。

The boy was ___mad-dogging down the street on his skateboard without any helmet.