The phrase "run at mouth" refers to someone talking excessively or impulsively. The correct spelling of this phrase is fairly straightforward, with each word spelled phonetically: /rʌn/ /æt/ /maʊθ/. The first word, "run," is pronounced with a short "u" sound, followed by the "n" sound. The second word, "at," is pronounced with a short "a" sound, followed by the "t" sound. The final word, "mouth," is pronounced with a long "ou" sound and the "th" sound at the end. Together, these sounds make up the phrase "run at mouth."
The phrase "run at the mouth" is an idiomatic expression that is often used to describe someone who talks excessively or in a particularly boastful and manner without considering the impact of their words. It is also known as "run off at the mouth" or "run off at the mouth with," and can also be used in the form of "run his/her mouth."
This phrase is derived from the literal action of a person's mouth continuously moving or "running" without restraint. When someone "runs at the mouth," they tend to speak incessantly and usually without thinking, resulting in a stream of words that may lack substance or truth. This can manifest as bragging about their accomplishments, making exaggerated claims, engaging in gossip, or simply rambling on a topic without a purpose or direction.
"Running at the mouth" is often associated with someone who lacks self-control or filters, as well as someone who may not be aware of how their words impact others. It can indicate a lack of consideration for the feelings or perspectives of others, as the focus is primarily on their own thoughts and opinions. This phrase is often used in a negative context to criticize someone for their excessive talking or inability to listen, demonstrating a lack of respect for others' viewpoints.