"Bent the throttle" is a phrase that refers to pressing down on the accelerator of a motorized vehicle to increase speed. An antonym for this phrase would be "eased off the throttle" or "released the accelerator." These phrases suggest slowing down or decreasing speed instead of accelerating. Another antonym would be "braked" or "applied the brakes," which indicates a complete stop or deceleration. It is crucial to understand antonyms because they help in expanding vocabulary and clarity in communication. Using antonyms can also help to add variety to your writing and make your language more nuanced.