He feels absolutely clueless as he wonders what she could be trying to say, and leans forward slightly with anticipation. Could it be something even worse than he could possibly imagine?!

He's ready to listen with intent - and then their drinks arrive. Despite Franziska's outburst, Gumshoe chimes in with a simple, "Thanks, pal!" to the waiter. Then, to try to calm down the prosecutor. "At- at least now we got our drinks, Miss Von Karma!"