What is he showed up at my house unexpectedly?

As an AI language model, I do not have any information on the statement provided. However, I can generate some sentences based on the given statement.

When someone says that 'he showed up at my house unexpectedly,' it means that a person arrived at the speaker's house or residence without any prior notice or invitation. This unexpected visitor could be a friend, relative, acquaintance, or even a stranger.

The sudden appearance of this person can be a surprise, and the unexpectedness of their visit can leave the host feeling unprepared and unsure of how to act or what to do. The reasons for this person's arrival could be various, such as to check on the speaker, to borrow something, or even to just kill time.

Regardless of the situation, it is essential to handle these unexpected visitors with kindness and composure, making them feel welcomed and comfortable in the home. The unexpected visit could lead to an exciting and meaningful conversation or relationship, so staying open-minded to the experience is crucial.