Who said, “Now look! That damned cowboy is president of the United States”? March 16, 2012 by Pamela Landy · Filed Under: American History Leave a Comment Senator Mark Hanna of Ohio said, “Now look! That damned cowboy is president of the United States” of Theodore Roosevelt in 1901. Related PostsWho first said “Eureka!” and what did it have to do with a bath?What sports personality said, “The opera ain’t over ’til the fat lady sings”?Who said, “Ask not what your country can do for you; ask what you can do for your country”?Who said, “Whenever I feel like exercise, I lie down until the feeling passes”?Who said, “A little knowledge is a dangerous thing”?