fire (something) into (someone or something)
To discharge or release something into someone or something. I used a syringe to fire the salt water into my mouth and cleanse the spaces left behind by my wisdom teeth surgery. Wow, I can't believe I fired an arrow right into the bull's-eye—what luck!
fire something into someone or something
to shoot something, as a weapon, into someone or something. She fired the gun into a special box that stopped the bullet. She would then examine it under a special microscope. Max fired two shots into Lefty, but even that did not stop him.