"Turned a dime" is an idiomatic expression derived from American slang meaning to quickly switch or change direction, action, or behavior, especially in a surprising or sudden manner. The phrase is often used to describe a sudden change in attitude, decision, or outcome. It can also refer to a significant shift in someone's circumstances or fortunes within a short span of time.
Literally, a dime is a small coin, and the word "turn" implies a quick and sudden movement. Therefore, "turned a dime" signifies an abrupt change in direction, typically relating to someone's actions or decisions.
Figuratively, the phrase is used to convey an unexpected change or shift. For example, it can describe a person who suddenly changes their opinion or behavior, going from being friendly to hostile or vice versa. It can also describe someone who experiences a sudden and significant turn of luck or fortune, such as going from success to failure or from adversity to triumph in a short period.
In summary, "turned a dime" signifies a sudden and often dramatic change in direction, attitude, behavior, or circumstances. It is an idiomatic expression commonly used to illustrate an unexpected or surprising shift in someone or something's trajectory.
