Here's a breakdown:
* Show: To demonstrate or display something.
* You: The person being referred to.
* Up: In this context, it implies a position of superiority or dominance.
Examples:
* "My little sister really showed me up at the talent show with her amazing singing." (She was better than the speaker)
* "Don't worry about being nervous, I'll show you up with my awful singing!" (A humorous way of saying the speaker is worse than the other person)
It's important to note:
* "Show you up" can have a negative connotation, as it often implies a sense of competition or one-upmanship.
* It can also be used in a playful or humorous way, depending on the context.
Let me know if you have any other questions!