Antonyms for the phrase "applied oneself to" may include terms such as avoided, neglected, disregarded, shirked, or abandoned. These verbs describe a lack of dedication or commitment towards a particular task or activity, rather than actively engaging with it. Avoidance indicates an intentional evasion or refusal to participate, while neglect suggests a failure to give proper attention or care. Disregard implies a lack of consideration or interest, and shirking suggests a tendency to avoid responsibility or work. Abandonment, on the other hand, suggests completely giving up on a task or activity. Understanding these antonyms can help highlight the value and importance of actively applying oneself to achieve goals and accomplish tasks.