The phrase "twisting one's arm" typically implies coercion, force or manipulation to get someone to do something against their will. Antonyms for this phrase could include words such as cooperation, willingness, agreement, permission, encouragement or persuasion. These terms imply a collaborative or communicative approach, rather than a one-sided or domineering approach. By avoiding the use of force or manipulation, individuals can better maintain respect and trust in their relationships with others. Whether it's a business negotiation, a personal request, or a simple conversation, being mindful of these antonyms can help foster positive and productive interactions.