Keeps arm length is an idiomatic expression used metaphorically to describe the act of maintaining an appropriate distance or detachment from someone or something in order to protect oneself from potential harm, danger, or negative influences.
The phrase draws its literal meaning from the idea of keeping one's arm extended, creating a physical barrier between oneself and others. In a figurative sense, it implies maintaining emotional or psychological distance, detachment, or reserve, aimed at preserving personal boundaries, independence, and self-preservation.
In social or professional contexts, keeping arm length suggests remaining cautious and vigilant, not exposing oneself too wholeheartedly to others, their motives, or their agendas. It conveys a sense of self-protection, ensuring one does not become too deeply involved or entangled in someone else's affairs or decisions.
This expression can also pertain to interpersonal relationships, advising individuals to maintain a certain level of emotional distance or reserve to avoid being overwhelmed or overly influenced by others. By keeping arm length, individuals can safeguard themselves from potential heartbreak, manipulation, or dependency.
In summary, the phrase "keeps arm length" refers to the act of maintaining a measured distance, both physically and emotionally, from others in order to preserve one's personal well-being, boundaries, and autonomy. It serves as a reminder to exercise caution and discernment in order to protect oneself from harm or negative consequences.
