Talk indistinctly (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">talk indistinctly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for mutter that I've seen before include "Talk indistinctly in a low voice - a German mother" , "carp, > grouse and > beef" , "Lack of energy" , "Mumble" , "Talk under one's breath" .)
(Other definitions for mumble that I've seen before include "Speak indistinctly, fail to articulate" , "Speak unclearly" , "indistinct utterance" , "Mutter" , "Speak inarticulately" .)