0 present participle of mutter --
1 to speak quietly and in a low voice that is not easy to hear, often when you are worried or complaining about something: --
Perhaps he would care to listen to me, instead of muttering under his breath.
It is only because the proposal under the order is so extraordinary, so deplorable, that there are now dark mutterings about gerrymandering.
Certainly exporters are not so much muttering as shouting discontent about this issue.
I am not one of those people who were born muttering, "single transferable vote".
They imagine that, by sitting on their bottoms on the benches and muttering, they will escape.
Mutterings of vested interests and power-politics are being bandied about.
I have a much bigger voice than muttering.
If he came occasionally, he might know what he was talking about instead of just sitting there muttering.