"You's the bad man!" Sofia shouted, signing as much at Reina. And then, true to her heritage, she unbuckled her seatbelt and launched herself at the man, little hands slapping and punching whatever they could reach. "YOU STUPID EVIL MORON MEANIE-" She was shrieking all the while, trying to draw attention to them somehow.
She also had the thought to try and wrench his phone out of his coat pocket, when she felt it with a slap.