How do you gauge the right balance between a prank being funny and it becoming too chaotic or hard to manage afterward?

How would you rewrite the voice call apology to prioritize the recipient's feelings over your own explanation?
How do you adjust the phrasing of the voice call apology to make the admission of fault sound less defensive?
Why does my fiancée lie about everything? He thinks I’m stupid, but I am two steps ahead of him all the time.