How does the familys mood change after mr white makes a wish?

After Mr. White makes a wish for two hundred pounds, the family's mood shifts from playful excitement to a tense uncertainty. Initially, they are intrigued and curious about the potential consequences of the wish. However, when the wish is unexpectedly fulfilled through a tragic event, the atmosphere turns somber and filled with regret, highlighting the darker implications of their desires. The family's initial thrill transforms into a haunting realization of the price of their wish.