What is another word for running on mouth?
Pronunciation: [ɹˈʌnɪŋ ˌɒn mˈa͡ʊθ] (IPA) 
The phrase "running on mouth" means to talk excessively. There are several synonyms for this term that can be used interchangeably, such as blabbermouth, chatty, loquacious, garrulous, verbose, and talkative. Blabbermouth indicates someone who reveals too much, while chatty suggests someone who enjoys talking about trivial matters. Loquacious and garrulous both imply an individual who talks excessively and at length, while verbose is used to describe someone who uses too many words. Talkative, on the other hand, simply suggests someone who enjoys talking and engaging in conversation. No matter which synonym is used, the underlying meaning remains the same; someone who talks too much.
