Share this entry

Share this page


Syllabification: flan·nel·mouth
Pronunciation: /ˈflanlˌmouTH

Definition of flannelmouth in English:


North American informal
A person who talks too much, especially in a boastful or deceitful way.

Definition of flannelmouth in:

Share this entry

Share this page


What do you find interesting about this word or phrase?

Comments that don't adhere to our Community Guidelines may be moderated or removed.

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day glen
Pronunciation: ɡlɛn
a narrow valley, especially in Scotland or Ireland