1
general::
Phrase(s): swear at someone or something
to curse someone or something. • Please don’t swear at the children. • Scott swore at the police station as he drove by.
McGrawhill's American Idioms And Phrasal Verbs
2
general::
Curse, use abusive, violent, or blasphemous language against, as in He has a way of swearing at all the other drivers on the road. [Late 1600s]
American Heritage Idioms