cowboy up

cowboy up

To act tough and determined, like a stereotypical cowboy. Come on, dude, cowboy up! We can totally make that jump on our bikes!
See also: cowboy, up
Farlex Dictionary of Idioms.
See also:
  • cowboy
  • spaghetti western
  • kick like a steer
  • smile
  • smiler
  • smiley
  • ride herd on
  • ride herd on (someone or something)
  • ride herd on somebody/something
  • ride herd on someone/something