cowboy up
To deal with hardship with toughness and without complaining; man up.
COWBOY UP!! Be a man, son. Walk it off, says the coach.
noun
A man who tends free-range cattle, especially in the American West.
There was some laughter, and Roddle was left free to expand his ideas on the periodic visits of cowboys to the town. “Mason Rickets, he had ten big punkins a-sittin' in front of his store, an' them fellers from the Upside-down-F ranch shot 'em up […].”
A man who identifies with cowboy culture, including wearing a cowboy hat and being a fan of country and western music.
A person who engages in reckless behavior, especially for the purpose of showing off.
A dishonest or incompetent independent tradesman.
A playing card of king rank.
verb
To work as a cowboy, herding cattle.
Besides cowboying he worked at a small sawmill that cut logs into "four slabs and a tie" and sold ties to the railroad.
Derwood Bailey cowboyed for 50 cents a day, a noon meal, and a gallon of oats for his horse.