Firing insults at him - Idioms by The Free Dictionary
fire insults at (someone) (redirected from firing insults at him)
fire insults at (someone)
To insult someone in rapid succession. That bully is constantly firing insults at the nerdy kids in class.
fire ˈquestions, ˈinsults, etc. at somebody ask somebody a lot of questions one after another or make a lot of comments very quickly: The room was full of journalists, all firing questions at them.