on a dime
In a very small space, suddenly, as in That horse is so well trained it can turn on a dime. This expression alludes to the fact that the dime is the smallest-size U.S. coin. [Early 1900s]
Take A Ride Around The World On These Unusual TransportsOne way to get to know a country is through its food. Another way is by using the country’s public transportation. Some unique modes of transportation are just for fun, like dog-sledding trips in Norway and zorbing in New Zealand (which involves rolling down a hill inside a giant inflatable ball, just saying). Other means of transportation are more practical . . . here’s a …
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.