Lydia shot the guy who spoke up a dirty look. It wasn't his fault that she nearly got ran down but he still got the sharp edge of her attitude... until she realized he was familiar. It took her a second of solid scowling and staring, a hand firm on her hip, before it clicked.
"I know you," she stated. Not because he came into her mom's store a lot or anything like that, but she definitely recall his face from.. school.