Antonyms for the phrase "doing one's own thing" include conformity, obedience, compliance, adherence, and submission. Conformity implies following the standard norms and values set by others while disregarding one's individuality. Obedience connotes the act of yielding to authority and complying with their commands. Compliance, on the other hand, refers to the act of following rules and regulations set by someone else. Adherence indicates conforming to a specific set of beliefs, values, or principles. Submission, the act of yielding to someone else's will, is also an antonym for "doing one's own thing." Ultimately, these antonyms describe behaviors that prioritize following the orders and standards set by others over individual autonomy and freedom.
