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/ˈlaʊdˌmaʊθ/ · noun
(slang, derogatory) One who talks too much or too loudly, especially in a boastful or self-important manner..
I hear every word spoken by the loudmouth in the next office.
Use loud mouth when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Loud mouth means (slang, derogatory) One who talks too much or too loudly, especially in a boastful or self-important manner..
Common synonyms include bigmouth, big mouth, blowhard, blusterer.
The opposite depends on the specific sense.
I hear every word spoken by the loudmouth in the next office.
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