I finished in five minutes and she showed me up by finishing in three.
be or become visible or noticeable; "His good upbringing really shows"; "The dirty side will show"
If something shows up or if something shows it up, it can be clearly seen or noticed. You may have some strange disease that may not show up for 10 or 15 years a telescope so powerful that it can show up galaxies billions of light years away
If someone or something shows you up, they make you feel embarrassed or ashamed of them. He wanted to teach her a lesson for showing him up in front of Leonov
appear or become visible; make a showing; "She turned up at the funeral"; "I hope the list key is going to surface again"