Shock - jaw dropping shock - is replaced quickly by indignation and annoyance. That one line, so much like what her Dick is said... for that moment, she's suddenly Batgirl, and he's her Robin: The pixie; The stupid intruder who they so do not need.

He’s also known as her annoying little brother who Barbara will Never Admit Loving..

"And you're supposed to be keeping that quiet," Barbara declared, reaching out to give him a solid poke on the forehead. "You are totally breaking the super hero code!" She paused, glancing around the crowds. Maybe nobody heard.

"Who told you, anyway?"