flannelmouthed

flannelmouthed

(ˈflænəlˌmaʊðd)
adj
speaking indistinctly and in a muffled wayspeaking too loudly or too much, often talking nonsense
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

flan•nel•mouthed

(ˈflæn lˈmaʊðd, -ˈmaʊθt)

adj.
1. talking thickly, slowly, or haltingly.
2. characterized by deceptive or shifty speech.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.