"You don't frighten me!" the short troll laughed. "I am the greatest and deadliest terror in this whole land. Only a fool would dare threaten me!"

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.