The phrase "throwing cold water on" means to discourage or dampen enthusiasm. Antonyms for this phrase include "fan the flames," "ignite excitement," or "encourage enthusiasm." These phrases imply promoting positivity and motivating others to pursue their goals. While throwing cold water on may indicate a healthy dose of skepticism, it's essential to balance criticism with encouragement. Instead, it's often constructive to offer constructive feedback and support individuals' efforts to achieve their goals. In sum, being an antidote to throwing cold water on involves inspiring those around us and cultivating a culture of growth and positivity.