one-up(s)manship

one-up(s)manship

The act of trying to outdo or be more successful, admirable, or respected than someone else. If the members of our Congress were less involved with political one-upsmanship, we could have passed several bills by now that could be stimulating the economy. I've never seen someone more devoted to one-upmanship than Tim. No matter what you say you've accomplished, he'll tell you about something even more impressive he's done.
Farlex Dictionary of Idioms.
See also:
  • upmanship
  • knock (the) spots off (someone or something)
  • knock spots off
  • knock spots off somebody/something
  • knock spots off someone/something
  • meet one's match, to
  • cite
  • cite (one) for (something)
  • cite for
  • can you beat it/that?