"on a dime" の定義と意味

What is the origin of the idiom "on a dime" and when to use it?

The origin of the idiom "on a dime" can be traced back to the United States, specifically in the realm of sports, particularly basketball. The phrase originated in the mid-20th century and is commonly associated with the sport of basketball. It refers to a player's ability to make quick and precise movements, such as changing direction or stopping abruptly, often within a very small space. The phrase likely derives from the size of a dime, which is small and represents a tight turning radius or the ability to maneuver in a limited area. It is frequently employed in sports discussions, such as basketball, soccer, or football, to highlight the skill of players who can swiftly change direction or halt their movement in a small space.