the Rough Riders

Từ điển Oxford Advanced Learner 8th

the Rough Riders [the Rough Riders] BrE NAmE noun [pl]
the popular name for the First Regiment of US Cavalry Volunteers in the ↑Spanish-American War. They included many ↑cowboys and were led by Colonel Leonard Wood and Lieutenant Colonel (later President) Theodore Roosevelt. They became famous for their part in the victory at San Juan Hill in Cuba (1898), led by Roosevelt on his horse Little Texas.