"Why, thank you!" the flashy, toothy-grinning troll grins, performing a bow. "For a human, you are indeed perceptive!"

Your options: Ask Troll how to get out of these woods. Tell Troll that his fashion-sense is exquisite. Threaten to kill Troll if he does not give you his cool goggles. Attack Troll with your bare hands. Take the path north back the way you came.