Definition of mouthiness in English:

mouthiness

Line breaks: mouthi|ness
Pronunciation: /ˈmaʊðɪnəs
 
/

noun

[mass noun] informal
The tendency or inclination to talk a lot, especially in a rude or insolent way: Penn is well suited to capture Wilson’s arrogance and mouthiness

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Pronunciation: fləˈdʒɪʃəs
adjective
(of a person or their actions) criminal; villainous