How does Cyrano keep de Guiche from interrupting the wedding? What do you learn about Cyrano from the method he chooses?

He jumps out of a tree onto De Guiche pretending he has just fallen fro thhe moon. Cyrano tells him crazy stories about his experience in space, and then takes off his hat to reveal his identity before telling the man that Roxane and Christian are married. Cyrano is a dramatic soul with a wild imagination.