Antonyms for the phrase "giving it one's all" include giving up, being half-hearted, unwilling, disinterested, uncommitted, indifferent, and lackadaisical. These antonyms highlight the opposite qualities of someone who is fully committed and dedicated to achieving their goal no matter what the obstacles might be. When someone is giving up or being half-hearted, they lack the willpower and motivation to achieve their goals. Being disinterested or indifferent means that someone does not care about the outcome or the process of achieving it. In contrast, being committed and dedicated means that someone is willing to put in the effort, time, and energy needed to achieve their goals, even if it means sacrificing other things.
