"Turning dime" is an idiomatic expression that suggests to make a quick and sudden change in direction, usually in one's actions or decisions. Synonyms for "turning dime" could be pivoting, altering course, shifting direction, making a U-turn, making a 180-degree turn, changing one's trajectory, switching gears, converting, or transforming. All these terms imply a sudden or unexpected change in a situation, plan, or attitude. In business, a "turning dime" can denote quick adaptation to market changes or customer needs, while in personal life, it may refer to a swift change of heart or a new direction in one's life path.