Minnehaha and Minneboohoo!
Some gentlemen fresh from a Western tour, during a call at the White House, referred in the course of conversation to a body of water in Nebraska, which bore an Indian name signifying "weeping water." Mr. Lincoln instantly responded: "As 'laughing water,' according to Mr. Longfellow, is 'Minnehaha,' this evidently should be 'Minneboohoo.'"