Following RJ's glance behind him, Penny wrinkled her nose when she saw what RJ saw. She never understood the whole PDA thing -- what if Robert or Darcy's grandparents walked into Pizza Express? Penny would be horrified if her own grandparents saw her with her tongue down someone's throat.
She turned back to RJ, giving him a sympathetic smile. "Tacky," she whispered to him, patting his arm reassuringly.