Mouthy (9)
'mouthy' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for bombastic that I've seen before include "Extravagant" , "Bimbo acts in boastful way" , "Pretentious" , "Pompous -- inflated" , "Declamatory, ostentatiously lofty" .)
'mouthy?' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for oral that I've seen before include "By word of mouth, like some exams" , "Related to the mouth" , "Spoken, of the mouth" , "Verbal" , "Said - form of test" .)