Well. She hadn't expected that. Then again, she figured she wasn't really supposed to, otherwise it would've been much harder for him to get away with. Which he did.
As embarrassing as it was, a squeak left her at first, followed by a series of giggles that she couldn't stop with the way he was tickling her. It didn't take much to make her squirm, after all.
"Sam!" she managed to get out before he stopped. "You're being a very bad puppy."