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Definition of motormouth noun from the Oxford Advanced Learner's Dictionary

motormouth

noun
 
/ˈməʊtəmaʊθ/
 
/ˈməʊtərmaʊθ/
(plural motormouths
 
/ˈməʊtəmaʊðz/
 
/ˈməʊtərmaʊðz/
)
(informal, disapproving)
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  1. a person who talks too fast and too much
See motormouth in the Oxford Advanced American Dictionary
brink
noun
 
 
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