There's still a learning curve to Earth culture, body language, and customs...But even with that, M'gann is pretty sure she isn't imagining any awkwardness at this point.

"...Really?" She doesn't sound or look all that convinced; maybe just because she was hoping for some sort of friendly conversation topic between them. That, however, is looking more and more like a lost hope at this point.

"Sorry, I just thought it might mean- Hello, Megan." She bops her hand against her forehead, giving a case in point example. "I didn't mean to make things awkward." She ducks her head, still with her hand pressed against it, in apology.