The phrase "runs the mouth" is an idiomatic expression used to describe someone who incessantly talks, often in an annoying or boastful manner. It refers to a person who is excessively talkative, unable to keep their thoughts to themselves, and often blurts out information, opinions, or rumors without considering the consequences or the impact it may have on others.
When someone "runs the mouth," they tend to dominate conversations, often monopolizing discussions and not allowing others to express their opinions. These individuals may engage in constant self-promotion, bragging, exaggerating their accomplishments, or making empty promises. They may also gossip or spread malicious rumors about others, often without any factual basis.
Moreover, "running the mouth" implies that the person is not cautious about the potential negative consequences their words may have. They may reveal sensitive information, share confidential secrets, or speak ill of someone, disregarding the harm their words may inflict. This behavior can create rifts in relationships, generate conflicts, or damage their own reputation.
In summary, "running the mouth" characterizes someone who talks excessively, boastfully, or without considering the consequences. It refers to a person who dominates conversations, often with self-promotion, gossip, or rumor-spreading, while neglecting the possible negative impact of their words.
