Cassandra's scowl creased her Batgirl mask. If Babs expected her to believe she was Batgirl, why was Babs in the costume?
She tried gesturing the question, unable to form the right spoken words. But she could see Babs wasn't getting it. "Grr! Hate you! Suck!" That last word was something Spoiler said a lot, and Cass felt it applied.
Enraged and frustrated, she shot a grapple line back up to the rooftop and raced away as fast as she could.